ROCKWOOL is a playable word

rockwool Scrabble® Dictionary

noun
pl. rockwools
mineral wool used for insulation

37 Playable Words can be made from "ROCKWOOL"

   2-Letter Words (5 found)

   3-Letter Words (15 found)

   4-Letter Words (13 found)

   5-Letter Words (2 found)

   7-Letter Words (1 found)

   8-Letter Words (1 found)