rabid vs overzealous

rabid and overzealous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
rabid	No	Yes	No	No
overzealous	No	Yes	No	No

As adjectives, rabid and overzealous are synonyms defined as:

rabid and overzealous: marked by excessive enthusiasm for and intense devotion to a cause or idea

Other synonyms of rabid include fanatic, fanatical.

rabid (adjective)	overzealous (adjective)
of or infected by rabies	marked by excessive enthusiasm for and intense devotion to a cause or idea
marked by excessive enthusiasm for and intense devotion to a cause or idea