How many words start with GAL?

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

What is the highest scoring word that start with GAL?

GALAX at 13 points in Scrabble, and GALAX at 15 in Words With Friends, because the two games score the tiles differently.

GALAH, GALAS, GALAX, GALEA, GALES, GALLS, GALLY, GALOP, GALUT, GALVO.

10 of them: GALAH, GALAS, GALAX, GALEA, GALES, GALLS, GALLY, GALOP, GALUT, GALVO.

There are 10 of them. The highest scoring is GALAX at 13 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.

GALAS noun form of GALA: a gay festivity
GALAX noun tufted evergreen perennial herb having spikes of tiny white flowers and glossy green round to heart-shaped leaves that become coppery to maroon or purplish in fall
GALEA noun an organ shaped like a helmet
GALES noun form of GAL: United States liquid unit equal to 4 quarts or 3.785 liters
GALLS noun form of GALL: an open sore on the back of a horse caused by ill-fitting or badly adjusted saddle
GALOP noun music suitable for a galop dance

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.