RISERS is a playable word

riser Scrabble® Dictionary

noun
pl. risers
one that rises
29 Playable Words can be made from "RISERS"
   2-Letter Words (5 found)
   3-Letter Words (11 found)
   4-Letter Words (9 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)