percolate vs perk

percolate and perk both are nouns.

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

As verbs, percolate and perk are synonyms defined as:

Other synonyms of percolate include gain vigor, perk up, pick up.

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

percolate (verb)	perk (verb)
gain or regain energy	gain or regain energy
pass through
cause (a solvent) to pass through a permeable substance in order to extract a soluble constituent
prepare in a percolator
permeate or penetrate gradually
spread gradually