SUBSERVE is a playable word

subserve Scrabble® Dictionary

verb
subserved, subserving, subserves
to serve to promote
96 Playable Words can be made from "SUBSERVE"
   2-Letter Words (5 found)
   3-Letter Words (23 found)
   6-Letter Words (9 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)