OVERMINE is a playable word

overmine Scrabble® Dictionary

verb
overmined, overmining, overmines
to mine to excess
116 Playable Words can be made from "OVERMINE"
   2-Letter Words (15 found)
   3-Letter Words (32 found)
   6-Letter Words (10 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)