FIREWORK is a playable word

firework Scrabble® Dictionary

noun
pl. fireworks
a device for producing a striking display of light or a loud noise
74 Playable Words can be made from "FIREWORK"
   2-Letter Words (15 found)
   3-Letter Words (26 found)
   4-Letter Words (19 found)
   5-Letter Words (9 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)