uncompassionate
51implacable — Synonyms and related words: adamant, adamantine, avenging, cast iron, cruel, dour, firm, flinty, grim, grudgeful, hard, hard core, immovable, immutable, impliable, inelastic, inexorable, inflexible, intractable, intransigent, iron, irreconcilable …
52inclement — Synonyms and related words: Siberian, algid, arctic, astringent, austere, bad, below zero, biting, bitter, bitterly cold, bleak, blustery, boreal, bowelless, brisk, brumal, brutal, cold, cold as charity, cold as death, cold as ice, cold as marble …
53indifferent — Synonyms and related words: Laodicean, Olympian, airy, aloof, apathetic, average, backward, balking, balky, benumbed, betwixt and between, blah, blase, bored, by the way, callous, careless, casual, centrist, chill, cold, comatose, commonplace,… …
54inexorable — Synonyms and related words: adamant, adamantine, bowelless, cast iron, certain, cruel, dog eat dog, dogged, dour, fated, fateful, firm, flinty, fundamentalist, grim, hard, hard core, harsh, heartless, hidebound, immobile, immovable, immutable,… …
55inhospitable — Synonyms and related words: chill, chilly, closed, cold, cool, disaccordant, disagreeable, frosty, icy, ill, incompatible, inimical, strained, tense, unaffectionate, unamiable, unamicable, unbenign, unbenignant, uncompassionate, uncompassioned,… …
56inhuman — Synonyms and related words: Draconian, Tartarean, animal, anthropophagous, atrocious, barbaric, barbarous, beastly, bestial, bloodthirsty, bloody, bloody minded, brutal, brutalized, brute, brutish, callous, cannibalistic, cold blooded, cruel,… …
57merciless — Synonyms and related words: atrocious, barbarian, barbaric, barbarous, bestial, bloody, bowelless, brutal, brutish, callous, cold, crude, cruel, cutthroat, dog eat dog, feral, ferine, ferocious, fierce, hard, harsh, heartless, illiberal,… …
58obdurate — Synonyms and related words: adamant, asleep, benumbed, bony, brazen, callous, calloused, case hardened, cement, cemental, cold, cold of heart, coldblooded, coldhearted, concrete, conscienceless, corneous, dead, deadened, dense, diamondlike,… …
59pitiless — Synonyms and related words: atrocious, barbaric, barbarous, bestial, bloody, bowelless, brutal, brutish, coldhearted, cruel, cutthroat, dog eat dog, feral, ferine, ferocious, fierce, flinty, hard, hardhearted, harsh, heartless, inclement,… …
60relentless — Synonyms and related words: adamant, adamantine, ardent, assiduous, bound, bound and determined, bowelless, cast iron, ceaseless, certain, committed, constant, continual, continuing, continuous, cruel, decided, decisive, dedicated, definite,… …
