How many words start with AU?

25, from 5 letters up to 5. All of them are on this page.

What is the highest scoring word that start with AU?

AUXIN at 12 points in Scrabble, and AUXIN at 14 in Words With Friends, because the two games score the tiles differently.

AUDAD, AUDIO, AUDIT, AUGER, AUGHT, AUGUR, AULAS, AULIC, AULOI, AULOS and 15 more on this page.

25 of them: AUDAD, AUDIO, AUDIT, AUGER, AUGHT, AUGUR, AULAS, AULIC, AULOI, AULOS and more.

There are 25 of them. The highest scoring is AUXIN at 12 points in Scrabble, and the set averages 6.1.

Most common words first, then the rest A to Z.

The most familiar words on this page and what they mean. Tap any word for its full entry, score and anagrams.

AUDIO noun the audible part of a transmitted signal
AUDIT noun an inspection of the accounting procedures and records by a trained accountant or CPA
AUTOS noun form of AUTO: a motor vehicle with four wheels
AUDAD noun wild sheep of northern Africa
AUGER noun a long flexible steel coil for dislodging stoppages in curved pipes
AUGHT noun a quantity of no importance
AUGUR verb indicate, as with a sign or an omen
AUNTS noun form of AUNT: the sister of your father or mother
AUNTY noun the sister of your father or mother
AURAL adjective of or pertaining to hearing or the ear

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.