FIVERS is a playable word

fiver Scrabble® Dictionary

noun
pl. fivers
a five-dollar bill
58 Playable Words can be made from "FIVERS"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   4-Letter Words (18 found)
   5-Letter Words (11 found)
   6-Letter Words (1 found)