NINETIES is a playable word

ninety Scrabble® Dictionary

noun
pl. nineties
a number
87 Playable Words can be made from "NINETIES"
   2-Letter Words (10 found)
   3-Letter Words (20 found)
   6-Letter Words (10 found)
   7-Letter Words (5 found)
   8-Letter Words (2 found)