top-notch vs tops

top-notch and tops both are adjectives.

Word	Noun	Adjective	Verb	Adverb
top-notch	No	Yes	No	No
tops	No	Yes	No	No

As adjectives, top-notch and tops are synonyms defined as:

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

top-notch (adjective)	tops (adjective)
of the highest quality	of the highest quality