Synonyms of flippancy in English:

flippancy


See definition of flippancy

noun

1‘as someone bereaved through the disease, I was upset by the flippancy with which you dealt with it’

SYNONYMS
frivolousness, levity, superficiality, shallowness, glibness, thoughtlessness, carefreeness, irresponsibility, insouciance, offhandedness
disrespect, irreverence, facetiousness, cheek, cheekiness, pertness, overfamiliarity
British informal sauciness
North American informal sassiness
ANTONYMS

seriousness, respect