subornation vs testimony

subornation and testimony both are nouns.

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

As nouns, testimony is a hypernym of subornation; that is, testimony is a word with a broader meaning than subornation:

subornation (noun)	testimony (noun)
underhandedly or improperly inducing someone to do something improper or unlawful	a solemn statement made under oath
perjured testimony that someone was persuaded to give	an assertion offering firsthand authentication of a fact
	something that serves as evidence