HISSED is a playable word

hiss Scrabble® Dictionary

verb
hissed, hissing, hisses
to make a sibilant sound
50 Playable Words can be made from "HISSED"
   2-Letter Words (10 found)
   3-Letter Words (13 found)
   4-Letter Words (16 found)
   5-Letter Words (8 found)
   6-Letter Words (3 found)