gaucherie vs blooper

gaucherie and blooper both are nouns.

Word	Noun	Adjective	Verb	Adverb
gaucherie	Yes	No	No	No
blooper	Yes	No	No	No

As nouns, blooper is a hypernym of gaucherie; that is, blooper is a word with a broader meaning than gaucherie:

Other hypernyms of gaucherie include bloomer, blunder, boner, boo-boo, botch, bungle, flub, foul-up, fuckup, pratfall.

gaucherie (noun)	blooper (noun)
a socially awkward or tactless act	an embarrassing mistake
the quality of being rustic or gauche