RAREFY is a playable word

rarefy Scrabble® Dictionary

verb
rarefied, rarefying, rarefies
to make less dense
44 Playable Words can be made from "RAREFY"
   2-Letter Words (10 found)
   3-Letter Words (17 found)
   4-Letter Words (10 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)