RUINING is a playable word

ruin Scrabble® Dictionary

verb
ruined, ruining, ruins
to destroy
(adjective) ruinable
28 Playable Words can be made from "RUINING"
   2-Letter Words (4 found)
   3-Letter Words (12 found)
   4-Letter Words (5 found)
   5-Letter Words (5 found)
   7-Letter Words (2 found)