GAMBIT is a playable word

gambit Scrabble® Dictionary

noun
pl. gambits
a type of chess opening
41 Playable Words can be made from "GAMBIT"
   2-Letter Words (13 found)
   3-Letter Words (20 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)