rider vs boat

rider and boat both are nouns.

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

rider (noun)	boat (noun)
a clause that is appended to a legislative bill	a small vessel for travel on water
a traveler who actively rides an animal (as a horse or camel)	a dish (often boat-shaped) for serving gravy or sauce
a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it
a traveler who actively rides a vehicle (as a bicycle or motorcycle)

rider (verb)	boat (verb)
	ride in a boat on water