top vs crown

top and crown both are nouns.

Word	Noun	Adjective	Verb	Adverb
top	Yes	Yes	Yes	No
crown	Yes	No	Yes	No

As nouns, crown is a hyponym of top; that is, crown is a word with a more specific, narrower meaning than top:

Other hyponyms of top include crest, poll, pate, poll, desktop, rooftop, tiptop.

As nouns, crown is a hyponym of top; that is, crown is a word with a more specific, narrower meaning than top:

Other hyponyms of top include cap, capital, chapiter, masthead, head, treetop.

As nouns, top and crown are synonyms defined as:

top and crown: the top or extreme point of something (usually a mountain or hill)

Other synonyms of top include crest, peak, summit, tip.

As verbs, top and crown are synonyms defined as:

top (noun)	crown (noun)
a garment (especially for women) that extends from the shoulders to the waist or hips	the part of a hat (the vertex) that covers the crown of the head
covering for a hole (especially a hole in the top of a container)	an ornamental jeweled headdress signifying sovereignty
a canvas tent to house the audience at a circus performance	a wreath or garland worn on the head to signify victory
a conical child's plaything tapering to a steel point on which it can be made to spin	the center of a cambered road
platform surrounding the head of a lower mast	(dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth
the greatest possible intensity	the part of a tooth above the gum that is covered with enamel
the highest or uppermost side of anything	the top of the head
the upper part of anything	the award given to the champion
the top or extreme point of something (usually a mountain or hill)	the top or extreme point of something (usually a mountain or hill)
the highest level or degree attainable; the highest stage of development	the upper branches and leaves of a tree or other plant
the first half of an inning; while the visiting team is at bat	an English coin worth 5 shillings

top (adjective)	crown (adjective)
situated at the top or highest position

top (verb)	crown (verb)
be the culminating event	be the culminating event
finish up or conclude	put an enamel cover on
cut the top off	invest with regal power; enthrone
strike (the top part of a ball in golf, baseball, or pool) giving it a forward spin	form the topmost part of
pass by, over, or under without making contact
reach or ascend the top of
provide with a top or finish the top (of a structure)
be superior or better than some standard
be at the top of or constitute the top or highest point
be ahead of others; be the first