Adjectives That Start with AU

Find 166 valid English adjectives starting with AU, including Audio, Automatic, Authentic, Auto, Automotive, Autonomous and Augmented. Check definitions and usage below, or visit our adjective grammar guide to check adjective order and comparative rules.

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Starts with AUB2 words
auburn
aubergine
Starts with AUC2 words
auctionary
auctorial
Starts with AUD16 words
audio
audible
auditory
audiovisual
audacious
auditable
audiological
audist
audial
auditive
audiometric
audiologic
audile
auditorial
audient
audiogenic
Starts with AUG6 words
august
augmented
augmentative
augmentable
augural
augitic
Starts with AUL2 words
aulic
aularian
Starts with AUN2 words
auntlike
auntly
Starts with AUR21 words
aural
auricular
auric
auroral
aureate
auriferous
aurelian
aurate
aurous
auriculoventricular
auriform
auriculotemporal
auricled
auriculate
auriculated
auriscopic
aurorean
aurated
aurichlorohydric
auriculoparietal
auriculovertical
Starts with AUS11 words
australian
austrian
aussie
austere
auspicious
australis
austral
australopithecine
austenitic
auscultatory
auscultative
Starts with AUT24 words
automatic
authentic
auto
automotive
autonomous
autistic
authoritative
authoritarian
autobiographical
autograph
autoimmune
autumnal
autocratic
autofocus
authorial
autonomic
autobiographic
autosomal
automatable
autoerotic
autologous
autogenic
autoloading
autochthonous
Starts with AUX5 words
auxiliary
auxetic
auxotrophic
auxinic
auxotonic

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