SNIFFLIEST is a playable word

sniffly Scrabble® Dictionary

adjective
snifflier, sniffliest
that sniffles
245 Playable Words can be made from "SNIFFLIEST"
   2-Letter Words (15 found)
   8-Letter Words (4 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)