CATALYSTS is a playable word

catalyst Scrabble® Dictionary

noun
pl. catalysts
a substance that accelerates a chemical reaction
109 Playable Words can be made from "CATALYSTS"
   2-Letter Words (8 found)
   3-Letter Words (25 found)
   6-Letter Words (8 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)