ADDITIVE is a playable word

additive Scrabble® Dictionary

noun
pl. additives
a substance added to another to impart desirable qualities
69 Playable Words can be made from "ADDITIVE"
   2-Letter Words (13 found)
   3-Letter Words (23 found)
   5-Letter Words (9 found)
   6-Letter Words (3 found)
   8-Letter Words (1 found)