TWINSHIP is a playable word

twinship Scrabble® Dictionary

noun
pl. twinships
close similarity or association
90 Playable Words can be made from "TWINSHIP"
   2-Letter Words (8 found)
   3-Letter Words (25 found)
   5-Letter Words (13 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)