URSINE is a playable word

ursine Scrabble® Dictionary

adjective
pertaining to a bear
69 Playable Words can be made from "URSINE"
   2-Letter Words (11 found)
   3-Letter Words (23 found)
   4-Letter Words (18 found)
   5-Letter Words (12 found)
   6-Letter Words (5 found)