uppish vs persnickety

uppish and persnickety both are adjectives.

Word	Noun	Adjective	Verb	Adverb
uppish	No	Yes	No	No
persnickety	No	Yes	No	No

As adjectives, uppish and persnickety are synonyms defined as:

uppish and persnickety: (used colloquially) overly conceited or arrogant

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

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