ENGINE is a playable word

engine Scrabble® Dictionary

verb
engined, engining, engines
to equip with machinery
18 Playable Words can be made from "ENGINE"
   2-Letter Words (4 found)
   3-Letter Words (8 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)