SEISERS is a playable word

seiser Scrabble® Dictionary

noun
pl. seisers
seizer
47 Playable Words can be made from "SEISERS"
   2-Letter Words (5 found)
   3-Letter Words (13 found)
   4-Letter Words (14 found)
   5-Letter Words (10 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)