guy vs debunk

guy is a noun but debunk is not a noun.

Word	Noun	Adjective	Verb	Adverb
guy	Yes	No	Yes	No
debunk	No	No	Yes	No

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

guy: subject to laughter or ridicule
debunk: expose while ridiculing; especially of pretentious or false claims and ideas

Other hyponyms of guy include tease, lampoon, satirise, satirize, expose, stultify.

guy (noun)	debunk (noun)
a cable, wire, or rope that is used to brace something (especially a tent)
an informal term for a youth or man

guy (verb)	debunk (verb)
steady or support with a guy wire or cable	expose while ridiculing; especially of pretentious or false claims and ideas
subject to laughter or ridicule