perquisite vs fringe benefit

perquisite and fringe benefit both are nouns.

Word	Noun	Adjective	Verb	Adverb
perquisite	Yes	No	No	No
fringe benefit	Yes	No	No	No

As nouns, perquisite and fringe benefit are synonyms defined as:

perquisite and fringe benefit: an incidental benefit awarded for certain types of employment (especially if it is regarded as a right)

Other synonyms of perquisite include perk.

perquisite (noun)	fringe benefit (noun)
a right reserved exclusively by a particular person or group (especially a hereditary or official right)	an incidental benefit awarded for certain types of employment (especially if it is regarded as a right)
an incidental benefit awarded for certain types of employment (especially if it is regarded as a right)