car vs fin

car and fin both are nouns.

Word	Noun	Adjective	Verb	Adverb
car	Yes	No	No	No
fin	Yes	No	Yes	No

car (noun)	fin (noun)
a motor vehicle with four wheels; usually propelled by an internal combustion engine	organ of locomotion and balance in fishes and some other aquatic animals
a wheeled vehicle adapted to the rails of railroad	a stabilizer on a ship that resembles the fin of a fish
where passengers ride up and down	one of a set of parallel slats in a door or window to admit air and reject rain
the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant	a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)
a conveyance for passengers or freight on a cable railway	one of a pair of decorations projecting above the rear fenders of an automobile
	the cardinal number that is the sum of four and one

car (verb)	fin (verb)
	show the fins above the water while swimming
	propel oneself through the water in a finning motion
	equip (a car) with fins