REFUGIUM is a playable word

refugium Scrabble® Dictionary

noun
pl. refugia
a stable area during a period of continental climactic change
68 Playable Words can be made from "REFUGIUM"
   2-Letter Words (11 found)
   3-Letter Words (28 found)
   4-Letter Words (19 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)