stuck-up vs persnickety

stuck-up and persnickety both are adjectives.

Word	Noun	Adjective	Verb	Adverb
stuck-up	No	Yes	No	No
persnickety	No	Yes	No	No

As adjectives, stuck-up and persnickety are synonyms defined as:

stuck-up and persnickety: (used colloquially) overly conceited or arrogant

Other synonyms of stuck-up include bigheaded, snooty, snot-nosed, snotty, too big for one's breeches, uppish.

stuck-up (adjective)	persnickety (adjective)
(used colloquially) overly conceited or arrogant	characterized by excessive precision and attention to trivial details
	(used colloquially) overly conceited or arrogant