NERDIER is a playable word

nerdy Scrabble® Dictionary

adjective
nerdier, nerdiest
socially inept
56 Playable Words can be made from "NERDIER"
   2-Letter Words (8 found)
   3-Letter Words (15 found)
   4-Letter Words (19 found)
   5-Letter Words (8 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)