febrile vs feverish

febrile and feverish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
febrile	No	Yes	No	No
feverish	No	Yes	No	No

As adjectives, febrile and feverish are synonyms defined as:

febrile (adjective)	feverish (adjective)
of or relating to or characterized by fever	of or relating to or characterized by fever
	marked by intense agitation or emotion
	having or affected by a fever