PLEXUS is a playable word

plexus Scrabble® Dictionary

noun
pl. plexuses
an interlacing of parts
33 Playable Words can be made from "PLEXUS"
   2-Letter Words (7 found)
   3-Letter Words (13 found)
   4-Letter Words (9 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)