inspect vs vet

inspect is not a noun while vet is a noun.

Word	Noun	Adjective	Verb	Adverb
inspect	No	No	Yes	No
vet	Yes	No	Yes	No

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

Other hyponyms of inspect include go over, review, survey, perambulate, case.

inspect (noun)	vet (noun)
	a doctor who practices veterinary medicine
	a person who has served in the armed forces

inspect (verb)	vet (verb)
examine carefully for accuracy with the intent of verification	provide veterinary care for
come to see in an official or professional capacity	provide (a person) with medical care
look over carefully	examine carefully
	work as a veterinarian