UROBOROS is a playable word

uroboros Scrabble® Dictionary

noun
pl. uroboroses
a circular symbol of a snake or dragon swallowing its own tail
(adjective) uroboric
41 Playable Words can be made from "UROBOROS"
   2-Letter Words (5 found)
   3-Letter Words (16 found)
   4-Letter Words (14 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)