fervid vs ardent

fervid and ardent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
fervid	No	Yes	No	No
ardent	No	Yes	No	No

As adjectives, fervid and ardent are synonyms defined as:

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

fervid (adjective)	ardent (adjective)
(archaic) extremely hot, burning, or glowing	glowing or shining like fire
characterized by intense emotion	characterized by strong enthusiasm
	characterized by intense emotion