stuck-up vs uppish

stuck-up and uppish both are adjectives.

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

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

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

stuck-up (adjective)	uppish (adjective)
(used colloquially) overly conceited or arrogant	(used colloquially) overly conceited or arrogant