How many words start with OM?

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

What is the highest scoring word that start with OM?

OMLAH at 10 points in Scrabble, and OMBUS at 12 in Words With Friends, because the two games score the tiles differently.

OMASA, OMBER, OMBRE, OMBUS, OMEGA, OMENS, OMERS, OMITS, OMLAH, OMOVS and 1 more on this page.

11 of them: OMASA, OMBER, OMBRE, OMBUS, OMEGA, OMENS, OMERS, OMITS, OMLAH, OMOVS and more.

There are 11 of them. The highest scoring is OMLAH at 10 points in Scrabble, and the set averages 8.5.

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.

OMEGA noun the ending of a series or sequence
OMBUS noun form of OMBU: fast-growing herbaceous evergreen tree of South America having a broad trunk with high water content and dark green oval leaves
OMENS noun form of OMEN: a sign of something about to happen
OMITS verb form of OMIT: prevent from being included or considered or accepted

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.