There are 591 words with the prefix AUTO 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 10-letter words (96 of them); the spread is 2 of them 5 letters long, 3 of them 6 letters long, 16 of them 7 letters long, 53 of them 8 letters long, and more up to 15 letters. The longest entries are autobiographers, autobiographies and autobiographist. 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 AUTO- means self (autopilot, autograph, automatic — acting by itself) — three examples from this page: autobahn, autoboat, autobus.
The full list
5-letter words (2)
autor autos
6-letter words (3)
autoed automa autota
7-letter words (16)
autobus autocab autocar autocue autoecy autoing autoist automan automat automen autonym autopen autopsy autoput autosyn autovac
8-letter words (53)
autobahn autoboat autocade autocall autocamp autocarp autocars autocide autocoid autocosm autocrat autocues autodial autodyne autoecic autoette autogamy autogeny autogiro autogram autogyro autoharp autolith autology autolyse autolyze automacy automata automate automats autompne autonomy autonyms autopens autophon autopolo autopore autopsia autopsic autoptic autoputs autorail autosign autosite autosled autoslip autosome autotomy autotune autotype autotypy autovacs autoxeny
9-letter words (92)
autoalarm autobahns autoblast autobuses autocades autochton autoclave autocoder autocoids autocracy autocrats autocross autocycle autodials autodrome autodynes autoecism autoecous autogamic autogauge autogenic autogiros autograft autograph autogyros autohemic autoicous autoindex autolater autolatry autolysin autolysis autolytic autolytus autolyzed autolyzes automaker automania automated automates automatic automatin automaton automelon autometry automorph automotor automower autonomic autopathy autophagi autophagy autophoby autophone autophony autophyte autopilot autopista autoplast autopoint autopolar autopsied autopsies autopsist autoriser autoroute autosauri autoscope autoscopy autoserum autosight autositic autosomal autosomes autospore autospray autostage autostyly autotelic autotimer autotomic autotoxic autotoxin autotoxis autotroph autotruck autotypes autotypic autourine autovalet autovalve autozooid
10-letter words (96)
autoactive autobahnen autobolide autobusses autocamper autocarist autocarpic autochrome autochromy autochthon autoclasis autoclaved autoclaves autocolony autocopist autocratic autocrator autodermic autodialed autodialer autodidact autoecious autoerotic autogamies autogamous autogeneal autogenies autogenous autognosis autographs autography autoheader autoimmune autojigger autokinesy autokrator autolavage autolesion autoloader autologist autologous autolysate autolyzate autolyzing automanual automatics automation automatism automatist automative automatize automatons automatous autometric automobile automolite automotive autonetics autonoetic autonomasy autonomies autonomist autonomize autonomous autopathic autopepsia autophagia autophobia autophytic autopilots autoplasty autopotent autopsical autopsying autoptical autorotate autosauria autoscopic autosender autosexing autosporic autostoper autostrada autostylic autotelism autotheism autotheist autothermy autotomies autotomise autotomize autotomous autotrophy autotropic autotypies autoxidize
11-letter words (78)
autoaddress autobasidia autobasisii autobiology autoboating autocamping autocarpian autocarpous autocephaly autoceptive autochanger autochthons autochthony autocinesis autoclastic autoclaving autocoherer autocracies autocratrix autodialers autodialing autodialled autodidacts autodynamic autoerotism autogeneses autogenesis autogenetic autogenuous autognostic autographal autographed autographer autographic autogravure autokinesis autokinetic autoloaders autoloading autological automatable automatical automatized automatizes automatonta automobiled automobiles automorphic autonomical autopelagic autophagous autophonous autoplastic autopoloist autopotamic autopsychic autopticity autorrhaphy autoscience autosomally autosoteric autostarter autostradas autostylism autosuggest autosymnoia autotheater autotherapy autotomised autotomized autotoxemia autotractor autotrophic autotropism autoturning autovaccine autoxidator autoxidizer
12-letter words (62)
autoabstract autoallogamy autoanalysis autoanalytic autoantibody autobasidium autocatalyze autocephalia autocephalic autochemical autochthonal autochthones autochthonic autocratical autocratoric autocratship autodetector autodialling autodidactic autodrainage autoeciously autoepigraph autofrettage autogenously autografting autographing autographism autographist autohypnosis autohypnotic autoignition autoimmunity autoimmunize autoindexing autoinfusion autolimnetic automaticity automatizing automobiling automobilism automobilist automobility automorphism autonegation autonomously autoplasties autoportrait autopositive autoptically autorhythmic autorhythmus autorotation autoskeleton autosoterism autosymbolic autosyndesis autotomising autotomizing autotoxaemia autotoxicity autotriploid autoxidation
13-letter words (69)
autoantitoxin autobiography autocatalepsy autocatalyses autocatalysis autocatalytic autocatharsis autocephality autocephalous autochthonism autochthonous autocoenobium autocollimate autocomplexes autoconverter autocorrelate autocorrosion autocremation autocriticism autocytolysis autocytolytic autodecrement autodiagnosis autodiffusion autodigestion autodigestive autoecholalia autoeducation autoeducative autoelevation autoepilation autoeroticism autoformation autographical autohemolysin autohemolysis autohemolytic autoheterosis autohexaploid autohypnotism autoimmunized autoincrement autoinduction autoinductive autoinfection autoinhibited automatically automatograph automatonlike automatontons automechanism automobilists autonavigator autonomically autooxidation autopneumatic autopoisonous autopolyploid autoprothesis autopsychosis autoradiogram autoreduction autoschediasm autoschediaze autostability autotelegraph autotoxicosis autotriploidy autoxidizable
14-letter words (69)
autoactivation autoagglutinin autoalkylation autoallogamous autoaspiration autobiographal autobiographer autobiographic autocollimator autocombustion autoconduction autoconvection autocratically autocratorical autodecrements autodiagnostic autoeciousness autoelectronic autoerotically autoexcitation autohemorrhage autoheterodyne autoimmunities autoimmunizing autoincrements autoinoculable autointoxicant autoionization autoirrigation autojuggernaut autolithograph automatization automechanical automobilistic automysophobia autonavigators autoneurotoxin autonomousness autoparasitism autophonoscope autophotograph autophotometry autophyllogeny autophytically autophytograph autoplagiarism autopolyploidy autopsychology autopyotherapy autoradiograph autoreflection autoregressive autoregulation autoregulative autoregulatory autoreinfusion autorotational autosensitized autosepticemia autosuggestion autosuggestive autosymbiontic autosymbolical autotetraploid autotoxication autotransplant autotropically autotuberculin autotypography
15-letter words (51)
autobiographers autobiographies autobiographist autocatheterism autochronograph autochthonously autocollimation autocollimators autocombustible autocorrelation autocystoplasty autodecremented autodestruction autofecundation autogenetically autographically autographometer autohemotherapy autoincremented autoinoculation autolithography autoluminescent automonstration automorphically autonephrectomy autonephrotoxin autonitridation autopathography autophytography autoplastically autoportraiture autoprogressive autoproteolysis autoradiography autoregenerator autoretardation autoschediastic autoserotherapy autostethoscope autosuggestible autosuggestions autosuppression autotetraploidy autotherapeutic autotransformer autotransfusion autotrepanation autotrophically autotyphization autovaccination autovivisection
Frequently asked questions
How many words with the prefix AUTO are there?
Our word list contains 591 words with the prefix AUTO, out of 382,657 entries in total. They run from 5 to 15 letters, and the 10-letter group is the largest with 96 words.
What are the longest words with the prefix AUTO?
The longest are autobiographers (15 letters), autobiographies (15 letters) and autobiographist (15 letters).
Which words with the prefix AUTO score highest in Scrabble?
By raw letter values, the top scorers on this page are autophytography (32 points), autotyphization (32 points) and autoxidizable (32 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
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