COULOMBS is a playable word

coulomb Scrabble® Dictionary

noun
pl. coulombs
an electrical measure
106 Playable Words can be made from "COULOMBS"
   2-Letter Words (9 found)
   3-Letter Words (28 found)
   6-Letter Words (6 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)