vet vs veterinarian

vet and veterinarian both are nouns.

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

As nouns, vet and veterinarian are synonyms defined as:

Other synonyms of vet include veterinary, veterinary surgeon.

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

vet (verb)	veterinarian (verb)
provide veterinary care for
provide (a person) with medical care
examine carefully
work as a veterinarian