perk vs perquisite

perk and perquisite both are nouns.

Word	Noun	Adjective	Verb	Adverb
perk	Yes	No	Yes	No
perquisite	Yes	No	No	No

As nouns, perk and perquisite are synonyms defined as:

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

Other synonyms of perk include fringe benefit.

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

perk (verb)	perquisite (verb)
gain or regain energy