Words With AU

4048 words containing AU, from 3 to 15 letters. Pick a length to see its full list.

3 Letter Words With AU

9 words, 3 common
  • auf6
  • eau3
  • tau3
  • aua3
  • aue3
  • auk7
  • gau4
  • sau3
  • vau6

4 Letter Words With AU

66 words, 7 common
  • aunt4
  • aura4
  • auto4
  • beau6
  • faux14
  • haul7
  • maud7
  • auas4
  • aufs7
  • augh8
  • auks8
  • aula4
  • auld5
  • aune4
  • baud7
  • bauk10
  • baur6
  • cauf9
  • cauk10
  • caul6

5 Letter Words With AU

205 words, 30 common
  • audio6
  • audit6
  • augur6
  • aunts5
  • aunty8
  • autos5
  • caulk11
  • cause7
  • daunt6
  • fault8
  • fauna8
  • fraud9
  • gaudy10
  • gauge7
  • gaunt6
  • gauze15
  • haunt8
  • haute8
  • jaunt12
  • laugh9

6 Letter Words With AU

316 words, 35 common
  • auburn8
  • audits7
  • august7
  • auntie6
  • aurora6
  • author9
  • autism8
  • autumn8
  • beauty11
  • bureau8
  • caucus10
  • caught12
  • causal8
  • caused9
  • causes8
  • clause8
  • faucet11
  • faults9
  • faulty12
  • frauds10

7 Letter Words With AU

443 words, 29 common
  • applaud12
  • assault7
  • auction9
  • audible10
  • audited9
  • auditor8
  • augment10
  • authors10
  • autopsy12
  • because11
  • causing10
  • caution9
  • chateau12
  • clauses9
  • default11
  • draught12
  • exhaust17
  • fraught14
  • hauling11
  • haunted11

8 Letter Words With AU

562 words, 37 common
  • applause12
  • assaults8
  • auctions10
  • audacity14
  • audience11
  • auditing10
  • audition9
  • auditors9
  • auditory12
  • auspices12
  • authored12
  • autistic10
  • automate10
  • autonomy13
  • beauties10
  • cauldron11
  • causeway16
  • cautious10
  • daughter13
  • daunting10

9 Letter Words With AU

616 words, 35 common
  • applauded15
  • assaulted10
  • astronaut9
  • auctioned12
  • audiences12
  • audiobook16
  • auditions10
  • augmented13
  • austerity12
  • authentic14
  • authority15
  • authorize21
  • autograph15
  • automated12
  • automatic13
  • autopilot11
  • auxiliary19
  • beautiful14
  • causation11
  • cautioned12

10 Letter Words With AU

567 words, 23 common
  • assaulting11
  • astronauts10
  • auctioneer12
  • auditorium13
  • auspicious14
  • authorised14
  • authorized23
  • authorship18
  • autographs16
  • autoimmune14
  • automation12
  • automobile14
  • automotive15
  • autonomous12
  • cautiously15
  • distraught15
  • exhausting21
  • exhaustion20
  • exhaustive23
  • fraudulent14

11 Letter Words With AU

441 words, 13 common
  • aeronautics13
  • authorities14
  • authorizing24
  • automobiles15
  • beautifully19
  • bureaucracy20
  • bureaucrats15
  • cauliflower19
  • inaugurated13
  • precautions15
  • restaurants11
  • slaughtered16
  • traumatized23
  • acaulescent15
  • admiraunces16
  • aleggeaunce15
  • amplexicaul24
  • andropauses14
  • anguifaunae15
  • anguifaunas15

12 Letter Words With AU

324 words, 8 common
  • aeronautical14
  • augmentation15
  • authenticity20
  • bureaucratic18
  • inauguration13
  • manslaughter18
  • slaughtering17
  • unauthorized25
  • aleggeaunces16
  • allosauruses12
  • ankylosaurus19
  • antinauseant12
  • applaudingly21
  • applausively22
  • archosaurian17
  • assaultively18
  • assemblaunce18
  • astronautics14
  • auctioneered15
  • audibilities15

13 Letter Words With AU

252 words, 7 common
  • authorisation16
  • authoritarian16
  • authoritative19
  • authorization25
  • autobiography24
  • automatically20
  • granddaughter20
  • albertosaurus15
  • antiauthority19
  • antinauseants13
  • apatosauruses15
  • archosaurians18
  • assemblaunces19
  • astronautical15
  • auctioneering16
  • audaciousness16
  • audiblenesses16
  • audiocassette16
  • audiometrists16
  • audiovisually20

14 Letter Words With AU

159 words, 1 common
  • authentication19
  • aeronautically19
  • ankylosauruses21
  • assaultiveness17
  • auctioneerings17
  • audiocassettes17
  • audiologically21
  • audiometrician19
  • auditabilities17
  • augmentatively23
  • auspiciousness18
  • authenticating20
  • authenticators19
  • authenticities19
  • authorisations17
  • authoritarians17
  • authorizations26
  • autoallogamies17
  • autoantibodies17
  • autobiographer22
  • albertosauruses17
  • astronautically20
  • audaciousnesses18
  • audioconference23
  • audiometrically23
  • audiometricians20
  • authentications20
  • authoritatively24
  • autobiographers23
  • autobiographies23
  • autochthonously26
  • autocorrelation17
  • autodestructing19
  • autodestructive21
  • autodidacticism23
  • autographically26
  • autoinoculation17
  • autoionisations15
  • autoionizations24
  • automatisations17

Words With AU: Questions

How many words containing AU are there?

There are 4,048 words containing AU in our dictionary, ranging from 3 to 15 letters long.

What is the longest word containing AU?

ALBERTOSAURUSES is one of the longest at 15 letters, which is as long as these lists run.

What are some common words containing AU?

APPLAUDED, ASSAULTED, ASTRONAUT are among the most familiar words containing AU. Pick a word length to see the full list for that length.

Are these words containing AU valid in Scrabble and Words With Friends?

Every word is drawn from a tournament word list, so most are playable everywhere. Open the list for a given length to filter it down to Scrabble US (NWL2023), Scrabble UK (CSW24) or Words With Friends.