WHIRRS is a playable word

whirr Scrabble® Dictionary

verb
whirred, whirring, whirrs
to whir
15 Playable Words can be made from "WHIRRS"
   2-Letter Words (4 found)
   3-Letter Words (4 found)
   4-Letter Words (3 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)