diffuse vs interpenetrate

diffuse is an adjective but interpenetrate is not an adjective.

Word	Noun	Adjective	Verb	Adverb
diffuse	No	Yes	Yes	No
interpenetrate	No	No	Yes	No

As verbs, diffuse and interpenetrate are synonyms defined as:

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

diffuse (adjective)	interpenetrate (adjective)
(of light) transmitted from a broad light source or reflected
spread out; not concentrated in one place
lacking conciseness

diffuse (verb)	interpenetrate (verb)
cause to become widely known	penetrate mutually or be interlocked
spread or diffuse through	spread or diffuse through
move outward