GALLON is a playable word

gallon Scrabble® Dictionary

noun
pl. gallons
a unit of liquid measure
31 Playable Words can be made from "GALLON"
   2-Letter Words (9 found)
   3-Letter Words (9 found)
   4-Letter Words (8 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)