jitney vs autobus

jitney and autobus both are nouns.

Word	Noun	Adjective	Verb	Adverb
jitney	Yes	No	No	No
autobus	Yes	No	No	No

As nouns, jitney and autobus are synonyms defined as:

jitney and autobus: a vehicle carrying many passengers; used for public transport

Other synonyms of jitney include bus, charabanc, coach, double-decker, motorbus, motorcoach, omnibus, passenger vehicle.

jitney (noun)	autobus (noun)
a vehicle carrying many passengers; used for public transport	a vehicle carrying many passengers; used for public transport