fiery vs fervent

fiery and fervent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
fiery	No	Yes	No	No
fervent	No	Yes	No	No

As adjectives, fiery and fervent are synonyms defined as:

Other synonyms of fiery include ardent, fervid, impassioned, perfervid, torrid.

fiery (adjective)	fervent (adjective)
like or suggestive of fire	(archaic) extremely hot, burning, or glowing
passionate or quick-tempered	characterized by intense emotion
characterized by intense emotion