Unmerciful
111brutal — I adjective atrocious, barbarous, bearish, beastly, bestial, bloody, brute like, brutish, churlish, coarse, cruel, despotic, domineering, excessive, extreme, fell, ferocious, ferus, fierce, flint hearted, grim, gross, gruff, hardhearted, harsh,… …
112callous — I adjective adamant, adamantine, brutal, callosus, cold, cold of heart, cold blooded, coldhearted, durus, hard, hard of heart, hardened, hardhearted, heartless, impassive, impenetrable, impenitent, imperturbable, impervious, implacable, inclement …
113cold-blooded — I adjective aloof, barbarous, brutal, brutish, calculated, calculating, callous, cold, cold hearted, cruel, cruel hearted, deliberate, demoniac, devilish, diabolic, dispassionate, feelingless, fiendish, frigid, hard, hardhearted, hardened,… …
114harsh — I adjective acerb, acerbic, acid, acrid, acrimonious, ascetic, astringent, austere, biting, bitter, brusque, brutal, burning, caustic, corrosive, crude, cruel, despiteful, discordant, disrespectful, draconian, drastic, excessive, extreme, feral,… …
115inexorable — I adjective adamant, convinced, decided, determined, dogged, firm, headstrong, immovable, immutable, implacable, indomitable, inexorabilis, inflexible, intractable, merciless, obdurate, obstinate, opinionated, opinionative, persevering,… …
116malignant — I adjective atrocious, baleful, baneful, barbarous, bitter, blackhearted, bloodthirsty, brutal, brutish, cancerous, caustic, cold blooded, coldhearted, consuming, corrosive, cruel, damaging, dangerous, deadly, death bringing, death dealing,… …
117obdurate — I adjective callous, cold, decided, determined, dogged, dogmatic, dogmatical, firm, hard, hardbitten, hardened, hardhearted, harsh, headstrong, heartless, immovable, immutable, impervious, impossible to influence, incorrigible, indifferent,… …
118relentless — I adjective assiduous, bowel less, brutish, cold, cold blooded, cold hearted, continuous, cruel, determined, dictatorial, endless, hard, hard of heart, hardhearted, harsh, heedless, immisericors, impenitent, imperious, implacable, inclement,… …
119remorseless — I adjective cruel, dispiteous, hardened, heartless, immisericors, impenitent, implacable, indurate, indurated, insensitive, intolerant, lacking remorse, merciless, obdurate, pitiless, relentless, ruthless, shameless, unappeasable, uncompassionate …
120ruthless — I adjective atrocious, barbarous, bloodthirsty, brutal, brutish, callous, cold, cold blooded, cold hearted, cruel, deadly, demoniac, devilish, diabolical, dispiteous, fell, feral, ferine, ferocious, fiendish, grim, hard, hardhearted, harsh,… …