HARDIER is a playable word

hardy Scrabble® Dictionary

adjective
hardier, hardiest
very sturdy
noun
pl. hardies
a blacksmith's chisel
89 Playable Words can be made from "HARDIER"
   2-Letter Words (15 found)
   3-Letter Words (23 found)
   6-Letter Words (5 found)
   7-Letter Words (2 found)