subornation vs suborn

subornation is a noun but suborn is not a noun.

Word	Noun	Adjective	Verb	Adverb
subornation	Yes	No	No	No
suborn	No	No	Yes	No

subornation (noun)	suborn (noun)
underhandedly or improperly inducing someone to do something improper or unlawful
perjured testimony that someone was persuaded to give

subornation (verb)	suborn (verb)
	induce to commit perjury or give false testimony
	procure (false testimony or perjury)
	incite to commit a crime or an evil deed