indifference Synonyms

unconcern apathy carelessness nonchalance insensibility insensitivity disregard inattention phlegm emotionlessness heedlessness callousness numbness stolidity impassivity impassiveness detachment neglect lack of concern lack of interest aloofness neutrality disinterest negligence coldness impartiality coolness puniness triviality torpor stoniness superficiality torpitude tedium tepidity sloth torpidness torpidity oscitancy stoicism sputum paltriness oblivion passableness passivity perfunctoriness objectiveness pococurantism remissness sang-froid