SNIFFS is a playable word

sniff Scrabble® Dictionary

verb
sniffed, sniffing, sniffs
to inhale audibly through the nose
16 Playable Words can be made from "SNIFFS"
   2-Letter Words (4 found)
   3-Letter Words (6 found)
   4-Letter Words (3 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)