BOREHOLE is a playable word

borehole Scrabble® Dictionary

noun
pl. boreholes
a hole bored in the earth
72 Playable Words can be made from "BOREHOLE"
   2-Letter Words (12 found)
   3-Letter Words (25 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)