RINGWORK is a playable word

ringwork Scrabble® Dictionary

noun
pl. ringworks
a fortified circular trench around a castle
70 Playable Words can be made from "RINGWORK"
   2-Letter Words (11 found)
   3-Letter Words (23 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)