THIRSTIER is a playable word

thirsty Scrabble® Dictionary

adjective
thirstier, thirstiest
feeling a desire or need to drink
131 Playable Words can be made from "THIRSTIER"
   2-Letter Words (13 found)
   3-Letter Words (28 found)
   7-Letter Words (5 found)
   8-Letter Words (3 found)
   9-Letter Words (1 found)