fad vs furor

fad and furor both are nouns.

Word	Noun	Adjective	Verb	Adverb
fad	Yes	No	No	No
furor	Yes	No	No	No

As nouns, fad and furor are synonyms defined as:

Other synonyms of fad include craze, cult, furore, rage.

fad (noun)	furor (noun)
an interest followed with exaggerated zeal	a sudden outburst (as of protest)
	an interest followed with exaggerated zeal