oversimplification vs oversimplify

oversimplification is a noun but oversimplify is not a noun.

Word	Noun	Adjective	Verb	Adverb
oversimplification	Yes	No	No	No
oversimplify	No	No	Yes	No

oversimplification (noun)	oversimplify (noun)
an act of excessive simplification; the act of making something seem simpler than it really is
an explanation that simplifies too far to the point of misrepresentation

oversimplification (verb)	oversimplify (verb)
	simplify to an excessive degree