carbonado vs adamant

carbonado and adamant both are nouns.

Word	Noun	Adjective	Verb	Adverb
carbonado	Yes	No	No	No
adamant	Yes	Yes	No	No

As nouns, adamant is a hypernym of carbonado; that is, adamant is a word with a broader meaning than carbonado:

carbonado: an inferior dark diamond used in industry for drilling and polishing
adamant: very hard native crystalline carbon valued as a gem

Other hypernyms of carbonado include diamond.

carbonado (noun)	adamant (noun)
a piece of meat (or fish) that has been scored and broiled	very hard native crystalline carbon valued as a gem
an inferior dark diamond used in industry for drilling and polishing

carbonado (adjective)	adamant (adjective)
	impervious to pleas, persuasion, requests, reason