There are 1,269 words with the prefix SEMI in our word list of 382,657 words, and every one of them is on this page — grouped by length so you can scan fast, with a live filter when you need something narrower. The biggest group is the 12-letter words (203 of them); the spread is 4 of them 5 letters long, 6 of them 6 letters long, 28 of them 7 letters long, 89 of them 8 letters long, and more up to 15 letters. The longest entries are semiabstraction, semiadjectively and semiallegorical. Word-game players keep lists like this open for a reason: Scrabble and Words With Friends reward the obscure corners of the dictionary, crossword solvers live on pattern matching, and Wordle players work by elimination.
The prefix SEMI- means half, or partly (semicircle, semi-final, semiconscious) — three examples from this page: semiacid, semian, semianna.
The full list
5-letter words (4)
semic semie semih semis
6-letter words (6)
semian semies semify semina semita semite
7-letter words (28)
semiape semiarc semibay semicha semicup semidry semiegg semifib semifit semigod semihot semikah semilog semilor semimat seminal seminar semiorb semiped semipro semiraw semises semitae semital semitar semites semitic semiurn
8-letter words (89)
semiacid semianna semiarch semiarid semiaxis semibald semiball semiband semibase semibeam semibody semibold semibull semicell semicoke semicoma semicone semicope semicupe semicurl semidark semidead semideaf semidine semidisk semidole semidome semidull semiepic semifast semifine semiflex semiform semigala semihand semihard semihigh semihobo semilate semilens semillon semilong semilune semimade semimatt semimild semimill semimute seminars seminary seminase seminate seminess seminist seminium seminole seminoma seminose seminude seminule semiopal semiopen semioses semiosis semiotic semioval semipeds semipoor semipros semipupa semirare semiring semiroll semiruin semiserf semisoft semisoun semispan semitact semitars semitaur semitics semitime semitism semitist semitize semitone semitour semiwild
9-letter words (132)
semiahmoo semialien semiangle semibejan semibifid semiblind semiblunt semibreve semicanal semiclose semicolon semicomas semicomic semiconic semicrepe semicroma semicrome semicubit semicured semidaily semidecay semideify semideity semidomed semidomes semidress semidried semiearly semiegret semierect semiessay semifable semiferal semifinal semifixed semiflint semifluid semifused semiglaze semiglobe semigloss semigroup semihardy semihiant semihobos semihonor semihoral semihorny semihuman semilatus semilegal semilined semiloose semilunar semilyric semimajor semimatte semimetal semimicro semiminim semiminor semimoist semimoron seminaked seminally seminasal seminated seminegro seminific seminoles seminomad seminomas seminovel seminuria semiology semiotics semiovate semiovoid semipagan semipanic semipapal semipaste semipasty semipause semipeace semipedal semiphase semipious semiplume semipolar semiprone semiproof semiquote semiramis semirawly semirebel semirigid semiround semiroyal semirural semisaint semishade semishady semishaft semisheer semishrub semisixth semislave semismile semisolid semisopor semisport semistate semisteel semistiff semistill semistock semistory semisweet semitelic semitists semitonal semitones semitonic semitruth semiurban semivault semivital semivocal semivowel semiwoody semiworks
10-letter words (165)
semiacetic semiacidic semiactive semiadnate semiaerial semialpine semianimal semiannual semibaldly semibalked semibarren semibelted semiboiled semicarved semichoric semichorus semichrome semicircle semicirque semiclause semicleric semiclosed semicollar semicolons semicolony semicolumn semicostal semicotton semicotyle semicretin semicupium semicupola semicyclic semideific semidesert semidiness semidirect semiditone semidivine semidouble semidrachm semidressy semidrying semiduplex semieffigy semiepical semifamine semifascia semiferous semifeudal semifigure semifinals semifinish semifiscal semifitted semiflexed semifloret semiformal semiformed semifossil semifrater semifuddle semifusion semigirder semiglazed semiglutin semigrainy semigravel semigroove semihaness semiharden semihiatus semihoboes semihumbug semilatent semilethal semilichen semilimber semiliquid semilooper semilucent semilunare semilunary semilunate semiluxury semimadman semimarine semimature semimember semiminess semimobile semimucous semimystic semimythic seminality seminarial seminarian seminaries seminarist seminarize seminatant seminating semination seminative seminomata seminormal seminudity semionotus semiopaque semiopened semiopenly semiotical semiovally semipapist semiperoid semipopish semiporous semipostal semiproven semipublic semiputrid semiquaver semiradial semiramize semirarely semireflex semirelief semiresiny semirhythm semiriddle semirotary semirotund semirustic semisacred semisaline semisavage semiscenic semisecret semisevere semisilica semisimple semisingle semisirque semisocial semisolemn semisolute semisphere semispiral semisquare semisupine semitandem semiterete semiticism semiticize semitorpid semitropic semiuncial semivector semivirtue semiviscid semivowels semiwaking semiweekly semiwildly semiyearly
11-letter words (165)
semiangular semianimate semiannular semiantique semiaquatic semiaridity semiatheist semiballoon semibastion semicadence semicanalis semicaudate semicentury semichannel semichaotic semicheviot semichevron semichiffon semicircled semicircles semicitizen semiclassic semiclimber semiclosure semicolloid semicombust semicomical semicompact semiconceal semiconical semiconnate semiconvert semicordate semicoronet semicountry semicubical semicursive semicycloid semicynical semidecayed semidefined semidelight semideltaic semideserts semidiurnal semidivided semidomical semidormant semiductile semielastic semielision semiellipse semiengaged semierectly semiexposed semiextinct semifailure semifashion semifiction semifitting semiflexion semiflexure semifluidic semifoaming semiforeign semifrantic semifriable semiglobose semigraphic semihastate semiheretic semihexagon semiholiday semihostile semihyaline semihydrate semijocular semijubilee semijuridic semiliberal semilocular semilogical semiloyalty semilunated semilyrical semimachine semimagical semimarking semimineral semimonitor semimonster semimonthly seminarians seminasally seminervous semineutral seminiferal seminifical seminomadic seminovelty semiography semiologist semiopacity semiopacous semiorganic semiosseous semiotician semiovaloid semiovoidal semipalmate semipassive semipatriot semipendent semiperfect semipinnate semipiously semipiscine semiplastic semipopular semiprivacy semiprivate semiprofane semipronely semipyritic semiradiate semiradical semirawness semirefined semiregular semiretired semirotunda semirurally semisaltire semisatiric semisecrecy semisection semisegment semiseptate semiserious semiservile semisextile semishirker semishrubby semisimious semiskilled semisomnous semispheric semistarved semistiffly semistriate semisuccess semitangent semitertian semitonally semitontine semitrailer semitrained semitrimmed semitropics semitubular semiupright semivalvate semivisible semivocalic semiwarfare
12-letter words (203)
semiabstract semiacademic semiactively semiadherent semiadhesive semialbinism semianalytic semianatomic semianimated semiannealed semiannually semiaperture semiarboreal semiattached semibachelor semibaldness semibarbaric semibaronial semibasement semibiologic semibleached semibouffant semicalcined semicardinal semicastrate semicatalyst semichemical semicircular semiclerical semiclimbing semiclinical semicolonial semicolumnar semicomatose semicombined semicomplete semiconcrete semiconoidal semicordated semicorneous semicoronate semicriminal semicultured semicylinder semidarkness semideafness semidecadent semidefinite semidelirium semidemented semideponent semidetached semidiameter semidiapason semidiapente semidigested semidisabled semidivision semidivisive semidomestic semidominant semidramatic semidurables semiduration semieducated semielevated semiellipsis semielliptic semienclosed semiepically semiequitant semiexpanded semiexposure semiexternal semifabulous semifinalist semifinished semifistular semiflexible semifloating semifloscule semifluidity semifrontier semiglobular semiglorious semigranitic semigraphics semihardened semihardness semihistoric semihumanism semihumorous semijealousy semijudicial semileafless semiligneous semiliterate semiluminous semilunation semilustrous semiluxation semimagnetic semimaturely semimaturity semimetallic semimildness semimilitary semimoderate semimolecule semimonastic semimonopoly semimystical semimythical seminarcosis seminarcotic seminaristic seminasality seminebulous semineurotic seminiferous seminivorous seminomadism seminormally seminvariant semioblivion semiofficial semiological semionotidae semiopenness semiordinate semioriental semiorthodox semiovalness semioxidated semioxidized semipacifist semipaganish semipalmated semiparabola semiparallel semiparasite semipastoral semipeaceful semipectoral semipedantic semipellucid semipervious semipetaloid semiportable semiprecious semipunitive semipunitory semipurulent semiquadrate semiquartile semiquietism semiquietist semiquintile semirareness semireniform semirepublic semiresinous semiresolute semirevolute semirhythmic semirigorous semiromantic semirotating semirotative semirotatory semiruralism semisarcodic semisavagery semisecretly semisensuous semisentient semiseverely semiseverity semismelting semisocinian semisolemnly semispinalis semisporting semistriated semisuburban semitailored semiteetotal semitesseral semitessular semitextural semitheatric semitization semitrailers semitransept semitropical semitruthful semituberous semivitreous semivolatile semivolcanic semiweeklies semiwildness semiyearlies
13-letter words (190)
semiabsorbent semiacidified semiacrobatic semialcoholic semiallegoric semialuminous semiamplitude semianarchism semianarchist semianatropal semiaperiodic semiappressed semiasphaltic semiautomated semiautomatic semibarbarian semibarbarism semibarbarous semibourgeois semiburrowing semicarbazide semicarbazone semicarbonate semicarbonize semicatalytic semicathartic semicelestial semicellulose semicellulous semicentenary semicivilized semiclassical semicolloidal semicomically semicompacted semiconcealed semiconductor semiconfident semiconfluent semiconically semiconscious semiconsonant semicontinent semicontinuum semicoronated semicretinism semicylindric semicynically semidangerous semidefensive semideistical semidelirious semidenatured semidependent semideveloped semidodecagon semiemotional semiempirical semienclosure semierectness semievergreen semiexclusive semiexecutive semifasciated semifeudalism semifictional semifloscular semifluctuant semifurnished semigentleman semigeometric semigranulate semiheretical semihexagonal semihostilely semihostility semihumanized semihyperbola semijocularly semijuridical semilegendary semiliberally semiliquidity semilyrically semimagically semimalicious semimalignant semimedicinal semimenstrual semimessianic semimonarchic semimonthlies seminarianism seminarrative seminecessary seminervously seminocturnal seminormality semiobjective semioblivious semiobscurity semiocclusive semioctagonal semiorbicular semiorganized semiostracism semioviparous semipalmation semiparalysis semiparalytic semiparalyzed semiparameter semiparasitic semiparochial semipassively semipatriotic semipatterned semipectinate semipendulous semipenniform semiperimeter semiperimetry semiperiphery semipermanent semipermeable semipertinent semiperviness semipetrified semiphonotypy semiphrenetic semipictorial semipinacolic semipinacolin semipiousness semipneumatic semipoisonous semipolitical semipopularly semiporcelain semipractical semipreserved semiprimitive semiprofanely semiprofanity semipronation semiproneness semiproselyte semiprostrate semiprotected semipsychotic semipurposive semipyramidal semiradically semirapacious semirealistic semirebellion semirecondite semirecumbent semireflexive semireligious semisagittate semisatirical semisavagedom semiseafaring semisecondary semisedentary semiseriously semisocialism semisocialist semisociative semisolemnity semisomnolent semispherical semispiritous semistaminate semistiffness semistuporous semisucculent semisupinated semisymmetric semisynthetic semitechnical semitendinous semitonically semiundressed semivegetable semivertebral semivibration semivitrified semivoluntary
14-letter words (163)
semiabstracted semiacademical semiacidulated semiactiveness semiadhesively semiallegiance semianalytical semianatomical semianatropous semianesthetic semianthracite semiarticulate semiautomatics semiautonomous semibiographic semibiological semibituminous semibolshevist semicabalistic semicalcareous semicannibalic semicantilever semicastration semicentennial semichemically semichivalrous semicircularly semiclerically semiclinically semicoagulated semicollegiate semicolloquial semicolonially semicommercial semiconducting semiconduction semiconductors semiconformist semiconformity semiconnection semicontinuous semiconvergent semiconversion semicoriaceous semicrescentic semicultivated semidecadently semidefinitely semidependence semidetachment semidiaphanous semidifference semidigression semidirectness semidivisively semidramatical semielliptical semieremitical semiexpansible semiexpositive semiexpository semiexternally semiextinction semifatalistic semifigurative semiflashproof semiflosculose semiflosculous semiforbidding semifossilized semifunctional semifuturistic semigelatinous semiglobularly semiherbaceous semihistorical semihumanistic semihumorously semihyperbolic semihysterical semijudicially semilanceolate semilenticular semiliberalism semiluminously semimagnetical semimanagerial semimatureness semimechanical semimembranous semimercerized semimetaphoric semimoderately semimoralistic semimystically semimythically semineutrality seminification seminormalness seminuliferous semioccasional semiofficially semiopalescent semioptimistic semioratorical semiorbiculate semiorientally semiorthodoxly semioxygenated semioxygenized semipacifistic semiparasitism semipastorally semipathologic semipeacefully semipectinated semipedantical semiperceptive semiphenomenal semiplumaceous semipolitician semipopularity semiproductive semipronominal semiprosthetic semiprotective semiprovincial semiquadrangle semiquadrantly semiquinquefid semirebellious semirepublican semiresolutely semireticulate semiretirement semiretractile semirevolution semirhythmical semirigorously semisacerdotal semisaprophyte semisaturation semischolastic semiscientific semiseparatist semisolemnness semisomnolence semispheroidal semistagnation semistarvation semistratified semisuccessful semisupination semisuspension semitendinosus semitexturally semitheatrical semitraditonal semitransverse semitropically semitruthfully semivisibility semivulcanized
15-letter words (124)
semiabstraction semiadjectively semiallegorical semiamplexicaul semianaesthetic semianarchistic semiandrogenous semiarborescent semiblasphemous semibolshevized semicallipygian semicaricatural semicatholicism semicentenarian semicentenaries semichaotically semicircularity semiclassically semicollapsible semicolonialism semicomplicated semiconditioned semiconfinement semiconsciously semiconsonantal semiconspicuous semicontraction semiconvergence semicostiferous semicounterarch semicrustaceous semicrystallinc semicrystalline semicurvilinear semicylindrical semidangerously semidecussation semidefensively semideification semidependently semidestruction semidestructive semidiaphaneity semidiatessaron semidictatorial semidigitigrade semidocumentary semielastically semiellipsoidal semiemotionally semiempirically semiexclusively semiexplanation semifictionally semifluctuating semigeometrical semihibernation semiintoxicated semijuridically semilegislative semilogarithmic semimaliciously semimalignantly semimanneristic semimanufacture semimechanistic semimembranosus semimineralized semiministerial semimonarchical semimountainous seminationalism seminervousness seminomadically seminonsensical seminvariantive semiobjectively semiobliviously semiorbicularis semiorganically semioscillation semipassiveness semipellucidity semipendulously semipermanently semiperspicuous semiphilologist semiphilosophic semipictorially semiplantigrade semipneumatical semipoisonously semipopularized semiporphyritic semiprimigenous semiprofaneness semiprogressive semipsychologic semipurposively semipyramidical semiradicalness semirattlesnake semireactionary semireflexively semirespectable semisaprophytic semisatirically semisentimental semiseriousness semisightseeing semisocialistic semisomnolently semisovereignty semispeculation semispeculative semispontaneity semispontaneous semistimulating semiterrestrial semitheological semitraditional semitranslucent semitransparent semitreasonable
Frequently asked questions
How many words with the prefix SEMI are there?
Our word list contains 1,269 words with the prefix SEMI, out of 382,657 entries in total. They run from 5 to 15 letters, and the 12-letter group is the largest with 203 words.
What are the longest words with the prefix SEMI?
The longest are semiabstraction (15 letters), semiadjectively (15 letters) and semiallegorical (15 letters).
Which words with the prefix SEMI score highest in Scrabble?
By raw letter values, the top scorers on this page are semiquinquefid (38 points), semioxygenized (37 points) and semibolshevized (35 points) — before any letter or word multipliers. One honest caveat: this list is a broad English word list, so a few rare or technical entries appear that official game dictionaries (and Wordle’s answer list) do not accept. Always check a play against the dictionary your game uses.
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