gaucherie vs gaffe

gaucherie and gaffe both are nouns.

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

As nouns, gaucherie and gaffe are synonyms defined as:

Other synonyms of gaucherie include faux pas, slip, solecism.

gaucherie (noun)	gaffe (noun)
a socially awkward or tactless act	a socially awkward or tactless act
the quality of being rustic or gauche