bus vs rider

bus and rider both are nouns.

Word	Noun	Adjective	Verb	Adverb
bus	Yes	No	Yes	No
rider	Yes	No	No	No

bus (noun)	rider (noun)
a vehicle carrying many passengers; used for public transport	a clause that is appended to a legislative bill
a car that is old and unreliable	a traveler who actively rides an animal (as a horse or camel)
an electrical conductor that makes a common connection between several circuits	a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it
the topology of a network whose components are connected by a busbar	a traveler who actively rides a vehicle (as a bicycle or motorcycle)

bus (verb)	rider (verb)
remove used dishes from the table in restaurants
ride in a bus
send or move around by bus