furor vs fad

furor and fad both are nouns.

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

As nouns, furor and fad are synonyms defined as:

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

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