passenger vs coach

passenger and coach both are nouns.

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

passenger (noun)	coach (noun)
a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it	a carriage pulled by four horses with one driver
	a railcar where passengers ride
	a vehicle carrying many passengers; used for public transport
	a person who gives private instruction (as in singing, acting, etc.)
	(sports) someone in charge of training an athlete or a team

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