percolate vs permeate

percolate is a noun but permeate is not a noun.

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

As verbs, percolate and permeate are synonyms defined as:

Other synonyms of percolate include filter, sink in.

percolate (noun)	permeate (noun)
the product of percolation

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