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9-Letter Words Starting with AU

Need 9-letter words beginning with AU? This comprehensive list has you covered. Popular examples include AUBERGINE, AUBRETIAS, AUBRIETAS, plus AUCTIONED, AUCTORIAL, AUDACIOUS and many more. Sort by length or alphabetically to narrow your search.

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84 words

Word	Length	Syllables
aubergine	9	3
aubretias	9	3
aubrietas	9	3
auctioned	9	3
auctorial	9	3
audacious	9	3
audiences	9	3
audiogram	9	3
audiology	9	4
audiotape	9	3
auditable	9	3
auditions	9	3
auditives	9	4
auditoria	9	4
augmented	9	3
augmenter	9	3
augmentor	9	3
augustest	9	3
aunthoods	9	2
auntliest	9	2
aureoling	9	3
auriculae	9	3
auricular	9	4
auriculas	9	4
aurochses	9	3
ausformed	9	3
auslander	9	3
austenite	9	3
austerely	9	4
austerest	9	3
austerity	9	4
australes	9	3
autacoids	9	3
autarchic	9	3
autarkies	9	3
autecisms	9	3
auteurist	9	3
authentic	9	3
authoress	9	3
authorial	9	3
authoring	9	3
authorise	9	3
authority	9	4
authorize	9	3
autistics	9	3
autobahns	9	3
autobuses	9	4
autocades	9	4
autoclave	9	3
autocoids	9	3
autocracy	9	4
autocrats	9	3
autocross	9	3
autodynes	9	4
autoecism	9	3
autogenic	9	4
autogiros	9	4
autograft	9	3
autograph	9	3
autogyros	9	4
autolysed	9	4
autolyses	9	4
autolysis	9	4
autolytic	9	4
autolyzed	9	4
autolyzes	9	4
automaker	9	4
automated	9	4
automates	9	4
automatic	9	4
automaton	9	4
autonomic	9	4
autopilot	9	4
autopsied	9	3
autopsies	9	3
autoroute	9	3
autosomal	9	4
autosomes	9	4
autotelic	9	4
autotroph	9	3
autotypes	9	4
autunites	9	4
auxiliary	9	4
auxotroph	9	3

FAQs

Are AU-starting words common?
AU is a frequent start; probing vowel swaps after AU quickly narrows options.

Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.