How many words start with BIR?

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

What is the highest scoring word that start with BIR?

BIRCH at 12 points in Scrabble, and BIRCH at 13 in Words With Friends, because the two games score the tiles differently.

BIRCH, BIRDS, BIRKS, BIRLE, BIRLS, BIROS, BIRRS, BIRSE, BIRSY, BIRTH.

10 of them: BIRCH, BIRDS, BIRKS, BIRLE, BIRLS, BIROS, BIRRS, BIRSE, BIRSY, BIRTH.

There are 10 of them. The highest scoring is BIRCH at 12 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.

BIRTH noun the time when something begins (especially life)
BIRDS noun form of BIRD: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
BIRCH noun hard close-grained wood of any of various birch trees
BIRLE verb cause a floating log to rotate by treading
BIRLS verb form of BIRL: cause a floating log to rotate by treading
BIRRS noun form of BIRR: the basic unit of money in Ethiopia

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.