Difference between Pretentious and Parvenue

PRETENTIOUS vs PARVENUE: NOUN

(of a display) tawdry or vulgar
Ostentatious; intended to impress others.
Marked by an unwarranted claim to importance or distinction.
Full of pretension; disposed to lay claim to more than is one's; presuming; assuming.
Marked by an extravagant or presumptuous outward show; ostentatious: : showy.
Showing or betraying an attitude of superiority.
Claiming that or behaving as if one is important or deserving of merit when such is not the case.
Of a display that is tawdry or vulgar
Intended to attract notice and impress others
Making claim to or creating an appearance of (often undeserved) importance or distinction

Characteristic of someone who has risen economically or socially but lacks the social skills appropriate for this new position
Of or characteristic of a parvenu

Full of pretension, or claims to greater excellence or importance than the truth warrants; attempting to pass for more than the actual worth or importance; making an exaggerated outward show.
Pretended; unfounded; false.

Sesquipedalian, Highfaluting, Tasteless, Parvenu, Portentous, Grandiose, Ostentatious, Kitsch, Sententious, Showy, Hifalutin, Grandiloquent, Highfalutin, Arty, Pompous

Changer, Canaille, Calculator, Bourgeoise, Bonne, Blubber, Baronet, Antique, Accessories, Was, Upstart, Pretentious, Parvenu, Nouveau riche, New

Sesquipedalian, Highfaluting, Tasteless, Parvenu, Portentous, Grandiose, Ostentatious, Kitsch, Sententious, Showy, Hifalutin, Grandiloquent, Highfalutin, Arty, Pompous

Calculator, Chinamen, Connoisseur, Coquette, Coupe, Dandy, Dieu, Encore, Fait, Mince, New, Upstart, Pretentious, Parvenu, Nouveau riche

Hipster paradise and a bit pretentious, overall okay.
Help me stamp out boring, pretentious artist statements!
Characterized by a pretentious, boastful, exaggerated style, bombastic.
Get detailed meaning of pretentious in Hindi language.
I gotta go stop being a pretentious fuck.
Overstated language is wordy, vague, and often pretentious.
Many readers find this diction unnatural or pretentious.
What a silly little emotional and pretentious rant.
Yet every moment feels either pretentious or poky.
Caught between a pretentious, sniffy, student scene, and a pretentious, sniffy and snidey fan scene, even being myself took practice.