How many words start with DOO?

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

What is the highest scoring word that start with DOO?

DOOZY at 18 points in Scrabble, and DOOZY at 17 in Words With Friends, because the two games score the tiles differently.

DOOBS, DOOCE, DOODY, DOOKS, DOOLE, DOOLS, DOOLY, DOOMS, DOOMY, DOONA and 3 more on this page.

13 of them: DOOBS, DOOCE, DOODY, DOOKS, DOOLE, DOOLS, DOOLY, DOOMS, DOOMY, DOONA and more.

There are 13 of them. The highest scoring is DOOZY at 18 points in Scrabble, and the set averages 8.6.

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.

DOORS noun form of DOOR: a swinging or sliding barrier that will close the entrance to a room or building or vehicle
DOOBS noun form of DOOB: trailing grass native to Europe now cosmopolitan in warm regions
DOOMS verb form of DOOM: decree or designate beforehand

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.