kinky vs quirky

kinky and quirky both are adjectives.

Word	Noun	Adjective	Verb	Adverb
kinky	No	Yes	No	No
quirky	No	Yes	No	No

As adjectives, kinky and quirky are synonyms defined as:

Other synonyms of kinky include far-out, offbeat, way-out.

kinky (adjective)	quirky (adjective)
(used of sexual behavior) showing or appealing to bizarre or deviant tastes	(informal) strikingly unconventional
(of hair) in small tight curls
(informal) strikingly unconventional