unrelenting
81pertinacious — I adjective adamant, adhering to a purpose, assidous, bent, bullheaded, certain, continuing, decided, determined, diligent, dogged, earnest, enduring, exhibiting purpose, faithful, firm, hard to get rid of, headstrong, holding to a purpose,… …
82relentless — 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,… …
83remorseless — I adjective cruel, dispiteous, hardened, heartless, immisericors, impenitent, implacable, indurate, indurated, insensitive, intolerant, lacking remorse, merciless, obdurate, pitiless, relentless, ruthless, shameless, unappeasable, uncompassionate …
84rigid — I adjective austere, dour, durus, exact, exacting, firm, firmly set, fixed, flinty, formal, hard, harsh, hidebound, indurate, indurated, indurative, inelastic, inexorable, inflexible, intractable, motionless, obdurate, obstinate, orthodox,… …
85ruthless — 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,… …
86sedulous — I adjective active, adsiduus, alert, ardent, assiduous, attentive, avid, brisk, busily engaged, busy, conscientious, constant, diligent, dogged, eager, energetic, firm, hardworking, indefatigable, industrious, keen, laborious, painstaking,… …
87unbending — I adjective adamant, durus, firm, fixed, hard, immobile, immovable, implacable, inflexible, intractable, intransigent, narrow minded, obdurate, obstinate, relentless, renitent, resistant, resolute, rigid, rigidus, stern, stiff, straight,… …
88uncompromising — I adjective adamant, austere, conservative, determined, difficult, exacting, exigent, fanatic, fanatical, firm, hard, immovable, implacable, incorruptible, inexorable, inflexible, intransigent, irreconcilable, narrow, obdurate, obstinate,… …
89adamant — I (New American Roget s College Thesaurus) adj. adamantine, hard; inflexible, immovable, firm. See hardness, obstinacy. Ant., easygoing; yielding. II (Roget s IV) modif. Syn. fixed, inflexible, set, settled; see inflexible , resolute 2 . See… …
90grim — I (New American Roget s College Thesaurus) adj. fearful, stern, fierce, forbidding; inflexible; ruthless; grisly, horrible. See resolution, ugliness. II (Roget s IV) modif. 1. [Sullen] Syn. crabbed, sour, repellent, crusty, gloomy, intractable,… …
