Synonyms of callousness

1 Syllable
lack
2 Syllables
coolness, torpor, cruelties, disdain, coldness, stoicism, cruelty
3 Syllables
aloofness, heedlessness, disregard, listlessness, unconcern, dispassion, apathy, earthiness, thanklessness, equity, coarseness, heartlessness, brutishness, detachment, ruthlessness, inertia, lethargy
4 Syllables
disinterest, inattention, nonchalance, insouciance, neutrality, cold-bloodedness, unmindfulness, carelessness, savagery, immunity, mercilessness, unfeelingness, hard-heartedness, negligence
5 Syllables
impassiveness, impassivity, isolationism, impartiality, objectivity, indifference, inhumanity, alienation, ingratitude, inconsequence, inhumanities
6 Syllables
noninterference, insensitivity, disinterestedness, inconsequentialness, insensitiveness, non-interference
7 Syllables
inconsequentiality