incuriousness

lack of interest or concern her husband's utter incuriousness about her work was especially galling to her Synonyms apathy, casualness, complacence, disinterestedness, disregard, incuriosity, indifference, insouciance, nonchalance, torpor, unconcernRelated Words 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, stolidityNear Antonyms attention, attentiveness, awareness, conscientiousness, curiosity, heedfulness, keenness; sensitivity, warmheartedness; bias, partiality, prejudice; ardor, desire, fervency, passion, vehemence, warmth, zealAntonyms concern, interest, regard