GYMSLIPS is a playable word

gymslip Scrabble® Dictionary

noun
pl. gymslips
a sleeveless tunic often worn by schoolgirls
70 Playable Words can be made from "GYMSLIPS"
   2-Letter Words (7 found)
   3-Letter Words (20 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)