jeep vs auto

jeep and auto both are nouns.

Word	Noun	Adjective	Verb	Adverb
jeep	Yes	No	No	No
auto	Yes	No	No	No

As nouns, auto is a hypernym of jeep; that is, auto is a word with a broader meaning than jeep:

jeep: a car suitable for traveling over rough terrain
auto: a motor vehicle with four wheels; usually propelled by an internal combustion engine

Other hypernyms of jeep include automobile, car, machine, motorcar.

jeep (noun)	auto (noun)
a car suitable for traveling over rough terrain	a motor vehicle with four wheels; usually propelled by an internal combustion engine