Synonyms and Antonyms of insouciance
lack of interest or concern - Amy wandered into the meeting with complete insouciance to the fact that she was late.
apathy, casualness, complacence, disinterestedness, disregard, incuriosity, incuriousness, indifference, nonchalance, torpor, unconcern
halfheartedness, lukewarmness, tepidity, tepidness
carelessness, heedlessness, recklessness, unawareness
lethargy, listlessness
aloofness, coldness, cool, detachment, dispassion
callosity, callousness, hard-heartedness, hardness, insensitivity
bloodlessness, impassiveness, impassivity, phlegm, stoicism, stolidity
attention, attentiveness, awareness, conscientiousness, curiosity, heedfulness, keenness
sensitivity, warmheartedness
bias, partiality, prejudice
ardor, desire, fervency, passion, vehemence, zeal