pinnacle vs tiptop

pinnacle and tiptop both are nouns.

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

As nouns, pinnacle and tiptop are synonyms defined as:

pinnacle and tiptop: the highest level or degree attainable; the highest stage of development

Other synonyms of pinnacle include acme, elevation, height, meridian, peak, summit, superlative, top.

pinnacle (noun)	tiptop (noun)
(architecture) a slender upright spire at the top of a buttress or tower	the extreme top or summit
a lofty peak	the highest level or degree attainable; the highest stage of development
the highest level or degree attainable; the highest stage of development

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

pinnacle (verb)	tiptop (verb)
raise on or as if on a pinnacle
surmount with a pinnacle