How many words start with ROO?

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

What is the highest scoring word that start with ROO?

ROOKY at 12 points in Scrabble, and ROOKY at 11 in Words With Friends, because the two games score the tiles differently.

ROODS, ROOFS, ROOFY, ROOKS, ROOKY, ROOMS, ROOMY, ROONS, ROOPS, ROOPY and 5 more on this page.

15 of them: ROODS, ROOFS, ROOFY, ROOKS, ROOKY, ROOMS, ROOMY, ROONS, ROOPS, ROOPY and more.

There are 15 of them. The highest scoring is ROOKY at 12 points in Scrabble, and the set averages 7.5.

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.

ROOMS noun apartment consisting of a series of connected rooms used as a living unit (as in a hotel)
ROOTS noun the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage
ROOFS noun form of ROOF: a protective covering that covers or forms the top of a building
ROODS noun form of ROOD: representation of the cross on which Jesus died
ROOKS noun form of ROOK: (chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard
ROOMY noun an associate who shares a room with you
ROOST noun a shelter with perches for fowl or other birds

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.