passenger vs boat

passenger and boat both are nouns.

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

passenger (noun)	boat (noun)
a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it	a small vessel for travel on water
	a dish (often boat-shaped) for serving gravy or sauce

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