How many words start with OU?

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

What is the highest scoring word that start with OU?

OUZEL at 14 points in Scrabble, and OUZEL at 16 in Words With Friends, because the two games score the tiles differently.

OUBIT, OUCHT, OUENS, OUGHT, OUIJA, OULKS, OUMAS, OUNCE, OUNDY, OUPAS and 15 more on this page.

25 of them: OUBIT, OUCHT, OUENS, OUGHT, OUIJA, OULKS, OUMAS, OUNCE, OUNDY, OUPAS and more.

There are 25 of them. The highest scoring is OUZEL at 14 points in Scrabble, and the set averages 7.8.

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.

OUTER adjective being on the outside or further from a center
OUNCE noun a unit of apothecary weight equal to 480 grains or one twelfth of a troy pound
OUSEL noun common black European thrush
OUSTS verb form of OUST: remove from a position or office
OUTDO verb be or do something to a greater degree
OUTED adjective form of OUT: not allowed to continue to bat or run
OUTGO noun money paid out
OUTRE adjective conspicuously or grossly unconventional or unusual
OUTRO noun the concluding section of a piece of music
OUZEL noun common black European thrush

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.