There are 668 words with the suffix SION in our word list of 359,039 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 (115 of them); the spread is 8 of them 6 letters long, 27 of them 7 letters long, 46 of them 8 letters long, 102 of them 9 letters long, and more up to 15 letters. The longest entries are afterimpression, autosuppression and autotransfusion. 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. You can use this Words Ending in SION (Suffix SION) free on IlmHunt — no sign-up needed, and it runs entirely in your browser.
The suffix -SION the act or state of — the -ion spelling used after s (tension, expansion, mission) — three examples from this page: abrasion, abusion, adhesion.
The full list
6-letter words (8)
basion fusion lesion mesion musion nasion rasion vision
7-letter words (27)
abusion avision cession elision elusion erasion erosion evasion exesion fission jussion mansion mersion mission passion pension plosion pulsion sension session sinsion suasion tension tersion torsion trusion version
8-letter words (46)
abrasion adhesion affusion allision allusion amission arrosion aversion avulsion cohesion decision defusion delusion derision division eclosion effusion emersion emission emulsion envision eversion evulsion excision extusion illision illusion incision infusion inhesion invasion invision irrision obtusion occasion occision omission pression recision refusion revision scansion scension scission sponsion unvision
9-letter words (102)
abscision accension accession admission adversion applosion appulsion ascension aspersion assession biplosion collision collusion concision confusion contusion corrasion corrosion cosession decession decursion decussion defension defossion delapsion demersion demission demulsion detersion detorsion detrusion diffusion dimension dimission diplasion diversion divulsion effossion egression empassion exclusion excursion excussion expansion explosion expulsion extension extorsion extrusion immersion immission impassion implosion impulsion incension incession inclusion incursion insession intension intorsion intrusion inversion nonfusion obsession obtrusion obversion occlusion offension ostension perfusion pertusion pervasion precision prelusion prevision profusion prolusion provision recension recession recission reclusion recursion recussion reevasion remission repension repulsion retorsion retrusion reversion revulsion secession seclusion sezession subcision subrision suffusion surfusion surrosion symposion
10-letter words (114)
abscession abscission abstersion abstrusion acutorsion aggression artemision audivision autolesion catabasion commission compassion compulsion compursion concession conclusion concursion concussion confession congession consension contorsion conversion convulsion declension decohesion degression demifusion depression descension digression discession discission disclusion discursion discussion dismission dispassion dispersion displosion dissension dissuasion distension excression expression forevision homoousion impression inadhesion incohesion indecision indivision ingression mispassion misprision nonevasion omnivision oppression outpassion outpension perculsion percussion permansion permission perpension perpession persuasion perversion portension possession precession preclusion preevasion prehension presension presession pretension preversion procession profession prolapsion propassion propension propulsion protension protrusion purprision readhesion reaffusion reallusion redecision redivision reemersion reemission regression reinfusion reinvasion reoccasion reomission repression rescission responsion semifusion submersion submission subversion succession succussion suppresion suspension symphysion television traversion undecision
11-letter words (79)
aftervision ambiversion anteversion antierosion antimension antiminsion antimission aphrodision coassession coexplosion coextension cointension compression condivision conspersion deaccession disillusion fidejussion hypotension imprecision imprevision improvision inconfusion inextension intercision interfusion introvision irremission levoversion manumission misdecision misdivision noctovision nonadhesion noncohesion nondecision nondivision noneffusion nonemission nonomission nonrecision nonrevision overtension posttension preallusion predecision predelusion predivision preomission prerevision prescission prodelision prodivision progression prorevision radiovision reaccession readmission reascension reconfusion rediffusion redimension rediversion reexpansion reimmersion reinclusion reintrusion reinversion reprovision retrovision semielision subdivision subincision superfusion supervision suppression transfusion unadmission unprovision
12-letter words (115)
adpromission antiabrasion antroversion apprehension autoinfusion circumcision circumfusion decommission deprehension derepression dermabrasion distoclusion equidivision expromission extramission extratension extraversion extroversion hypertension iconostasion incompassion inconclusion infraclusion insubmission intercession interclusion intermission intersession interversion intromission introversion labioversion laevoversion malocclusion mesioclusion mesioversion multiversion neurotension nonaccession nonadmission nonaspersion noncollusion nonconcision nondiffusion nonexclusion nonexpansion nonexpulsion nonextension nonimmersion noninclusion nonintrusion nonobsession nonocclusion nonrecession nonremission nonreversion nonsecession nonseclusion photofission preadmission precollusion preconfusion predecession prediversion preexclusion preexcursion preexpansion preexplosion preinclusion preobtrusion preocclusion preprovision proadmission proextension proinclusion recommission reconcession reconclusion reconversion rediscussion reexpression reimpression reoppression repercussion repermission repersuasion repossession reprehension resubmission resuspension retrocession retroclusion retropulsion retroversion satispassion semidivision stereovision stratovision supersession supertension supraclusion supraversion torsoclusion transcension transcursion transfission transmission transversion unaggression uncompassion unconversion underpassion unpersuasion unrepression unsubmission
13-letter words (106)
animadversion anteroclusion anticorrosion antiexpansion audioemission autocorrosion autodiffusion circumcission circumclusion circumsession comprehension compromission condescension contraversion controversion corresponsion decompression dextroversion discommission dispossession electrofusion foreprovision hyperdivision intercohesion interdivision interspersion introgression intropression iridoavulsion labiogression lateriversion lateropulsion laterotorsion lateroversion linguoversion misconclusion misexpression misimpression neutroclusion nonaggression noncompulsion nonconcession nonconclusion nonconfession nonconversion nondepression nondiscussion nondispersion nonoppression nonpermission nonperversion nonpossession nonprofession nonprotrusion nonregression nonrepression nonrescission nonsubmission nonsubversion nonsuccession nonsupression nonsuspension overdiffusion overexpansion overextension overprecision overprofusion overprovision photoemission preaggression precompulsion preconcession preconclusion preconfession preconversion predepression prediscussion predispersion preexpression preimpression preoppression prepersuasion prepossession presubmission presuspension pretermission procommission procompulsion proconcession proconfession prosubmission recompression resuppression retrogression subcommission subconcession subexpression subingression superaffusion superdivision superinfusion sursumversion thermotension transgression unsuppression vividiffusion
14-letter words (40)
antiaggression arterioversion autoreinfusion countermission counterpassion deorsumversion fidepromission foreimpression hyperextension inapprehension infraocclusion interdiffusion interrepulsion laryngofission noncompression nonsupervision nonsuppression overdistension overpersuasion posteroclusion precompression presupervision presuppression pretergression prosupervision reapprehension reintercession retransmission semiconversion semidigression semisuspension superaccession superconfusion superexpansion superextension supraocclusion torsoocclusion unapprehension uncircumcision unintermission
15-letter words (31)
afterimpression autosuppression autotransfusion circumincession circuminsession counterdecision doubleprecision electroscission fideicommission hydropropulsion immunodiffusion incomprehension intercommission interconversion introconversion misapprehension nonapprehension nonintermission nontransmission photoimpression photoregression preapprehension preintercession pretransmission recomprehension singleprecision superexpression thermodiffusion transimpression uncomprehension uncondescension
Frequently asked questions
How many words with the suffix SION are there?
Our word list contains 668 words with the suffix SION, out of 359,039 entries in total. They run from 6 to 15 letters, and the 12-letter group is the largest with 115 words.
What are the longest words with the suffix SION?
The longest are afterimpression (15 letters), autosuppression (15 letters) and autotransfusion (15 letters).
Which words with the suffix SION score highest in Scrabble?
By raw letter values, the top scorers on this page are hyperextension (29 points), thermodiffusion (27 points) and hydropropulsion (26 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.
Keep exploring
- Word Finder & Word Tools — the hub for all our unscramblers, solvers and word lists
- Word Unscrambler — turn any jumble of letters into playable words