adamantine

Meanings

consisting of or having the hardness of adamant
having the hardness of a diamond
impervious to pleas, persuasion, requests, reason; ; - W.Churchill

Synonyms

Scrabble Score: 13

adamantine is a valid Scrabble (US) TWL word
adamantine is a valid Scrabble Word in Merriam-Webster MW Dictionary
adamantine is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 16

adamantine is a valid Words With Friends word