secure vs suborn

secure is an adjective but suborn is not an adjective.

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

As verbs, suborn is a hyponym of secure; that is, suborn is a word with a more specific, narrower meaning than secure:

Other hyponyms of secure include copyright, patent, engage, enlist.

secure (adjective)	suborn (adjective)
free from fear or doubt; easy in mind
free from danger or risk
not likely to fail or give way
immune to attack; incapable of being tampered with
financially safe

secure (verb)	suborn (verb)
make certain of	induce to commit perjury or give false testimony
cause to be firmly attached	procure (false testimony or perjury)
fill or close tightly with or as if with a plug	incite to commit a crime or an evil deed
furnish with battens
get by special effort
assure payment of