Synonyms of indifference

1 Syllable

lack, phlegm

2 Syllables

neglect, coolness, torpor, disdain, coldness, carus, stoicism, slowness, doldrums, lethe

3 Syllables

callousness, aloofness, heedlessness, disregard, listlessness, unconcern, dispassion, apathy, oblivion, lethargy, boredoms, stolidness, equity, laxity, detachment, withdrawnness, easiness, languidness, inertia, oblivions, boredom, jadedness

4 Syllables

disinterest, inattention, nonchalance, insouciance, neutrality, unmindfulness, cold-bloodedness, stolidity, carelessness, passiveness, hebetude, incuriousness, torpidity, frigidity, immunity, standoffishness, inanition, negligence, laissez-faire, world-weariness

5 Syllables

impassiveness, impassivity, isolationism, impartiality, objectivity, inadvertence, disregardance, alienation, emotionlessness, nonintervention, insensibleness, incuriosity, pococurantism

6 Syllables

insensitivity, disinterestedness, insensibility, immateriality, unresponsiveness, impassibility, insignificance, noninterference