tiptop vs ace

tiptop and ace both are nouns.

Word	Noun	Adjective	Verb	Adverb
tiptop	Yes	Yes	No	No
ace	Yes	Yes	Yes	No

As adjectives, tiptop and ace are synonyms defined as:

Other synonyms of tiptop include A-one, crack, first-rate, super, top-notch, topnotch, tops.

tiptop (noun)	ace (noun)
the extreme top or summit	a serve that the receiver is unable to reach
the highest level or degree attainable; the highest stage of development	one of four playing cards in a deck having a single pip on its face
	someone who is dazzlingly skilled in any field
	the smallest whole number or a numeral representing this number

tiptop (adjective)	ace (adjective)
of the highest quality	of the highest quality