coach vs carriage

coach and carriage both are nouns.

Word	Noun	Adjective	Verb	Adverb
coach	Yes	No	Yes	No
carriage	Yes	No	No	No

As nouns, carriage is a hypernym of coach; that is, carriage is a word with a broader meaning than coach:

Other hypernyms of coach include equipage, rig.

As nouns, coach and carriage are synonyms defined as:

Other synonyms of coach include passenger car.

coach (noun)	carriage (noun)
a carriage pulled by four horses with one driver	a vehicle with wheels drawn by one or more horses
a railcar where passengers ride	a railcar where passengers ride
a vehicle carrying many passengers; used for public transport	a machine part that carries something else
a person who gives private instruction (as in singing, acting, etc.)	a small vehicle with four wheels in which a baby or child is pushed around
(sports) someone in charge of training an athlete or a team	characteristic way of bearing one's body

coach (verb)	carriage (verb)
teach and supervise (someone); act as a trainer or coach (to), as in sports
drive or operate a coach or carriage