permeate vs pervade

permeate and pervade both are verbs.

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

As verbs, permeate and pervade are synonyms defined as:

Other synonyms of permeate include diffuse, imbue, interpenetrate, penetrate, riddle.

permeate (verb)	pervade (verb)
pass through	spread or diffuse through
spread or diffuse through
penetrate mutually or be interlocked