HARD SUBSTANCE Crossword Clue
HARD SUBSTANCE Crossword Clue
We know 1 solutions for: HARD SUBSTANCE
Crossword Puzzle Infos
The crossword solution for the term 'hard substance' is DIAMOND, which is a 7-letter word. Diamonds are one of the hardest substances known to man and are composed of pure carbon. They are the most popular gemstone and are often used in jewelry and other decorative items.