| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | unalterable, definite |
| Synonyms: | abiding, adamant, bent, bound, consistent, constant, dead set on, determined, enduring, established, exact, explicit, fixed, flat, going, hang tough, inflexible, intent, never-failing, obdurate, persevering, persistent, prevailing, resolute, resolved, set, settled, specific, stable, stand pat, stated, staunch, steadfast, steady, stipulated, strict, strong, sure, tenacious, true, unbending, unchangeable, undeviating, unflinching, unqualified, unshakable, unshaken, unwavering, unyielding |
| Antonyms: | alterable, changeable, indefinite, irresolute |
| Main Entry: | indefatigable |
| Part of Speech: | adjective |
| Definition: | untiring |
| Synonyms: | active, assiduous, bound and determined, dead set on, determined, diligent, dogged, energetic, hell-bent, industrious, inexhaustible, ironclad, nose to grindstone, painstaking, patient, persevering, persistent, pertinacious, relentless, sedulous, steadfast, stop at nothing, strenuous, tireless, unfaltering, unflagging, unflinching, unremitting, unwavering, unwearied, unwearying, vigorous |
| Antonyms: | fatigued, tired, weary |
| Main Entry: | inexorable |
| Part of Speech: | adjective |
| Definition: | cruel, pitiless |
| Synonyms: | adamant, adamantine, bound, bound and determined, compulsory, dead set on, dogged, hard, harsh, hell bent on, immobile, immovable, implacable, ineluctable, inescapable, inflexible, ironclad, like death and taxes, locked in, mean business, merciless, necessary, no going back, obdurate, obstinate, relentless, remorseless, resolute, rigid, set in stone, severe, single-minded, stubborn, unappeasable, unbending, uncompromising, unmovable, unrelenting, unyielding |
| Antonyms: | flexible, lenient, merciful, remorseful, yielding |
| Main Entry: | mulish |
| Part of Speech: | adjective |
| Definition: | obstinate |
| Synonyms: | adamant, bullheaded, dead set on, dogged, firm, hardheaded, headstrong, immovable, inflexible, intractable, obdurate, opinionated, persistent, pigheaded, recalcitrant, relentless, single-minded, steadfast, strong-minded, stubborn, tenacious |
| Main Entry: | obstinate |
| Part of Speech: | adjective |
| Definition: | stubborn, determined |
| Synonyms: | adamant, cantankerous, contradictory, contrary, contumacious, convinced, dead set on, dogged, dogmatic, firm, hard, hardened, headstrong, heady, immovable, indomitable, inflexible, intractable, intransigent, locked in, mulish, obdurate, opinionated, opinionative, persistent, pertinacious, perverse, pigheaded, recalcitrant, refractory, relentless, resolved, restive, self-willed, steadfast, strong-minded, tenacious, unalterable, unflinching, unmanageable, unyielding, willful |
| Antonyms: | agreeable, amenable, cooperative, flexible, helpful, submissive, willing, yielding |
| Main Entry: | purposeful |
| Part of Speech: | adjective |
| Definition: | resolved to do something |
| Synonyms: | be out for blood, bent, bound, calculated, dead set on, decided, deliberate, determined, firm, fixed, intense, intent, mean business, obstinate, persistent, playing hard ball, positive, purposive, resolute, settled, single-minded, stalwart, staunch, steadfast, steady, strong-willed, stubborn, telelogical, tenacious, undeviating, unfaltering, unwavering |
| Antonyms: | aimless, thoughtless, undetermined, unplanned, wanton |
| Main Entry: | relentless |
| Part of Speech: | adjective |
| Definition: | cruel, merciless |
| Synonyms: | adamant, bound, bound and determined, dead set on, determined, dogged, ferocious, fierce, go for broke, grim, hang in, hang-tough, hard, harsh, implacable, inexorable, inflexible, inhuman, mortal, obdurate, pitiless, remorseless, rigid, rigorous, ruthless, single-minded, stiff, stop at nothing, strict, stringent, unappeasable, unbending, uncompromising, undeviating, unflinching, unforgiving, unrelenting, unstoppable, unyielding, vindictive |
| Antonyms: | kind, merciful, sympathetic, understanding |
| Main Entry: | resolute |
| Part of Speech: | adjective |
| Definition: | determined, strong-willed |
| Synonyms: | adamant, bold, constant, courageous, dead set on, decided, dogged, faithful, firm, fixed, immutable, inflexible, intent upon, intrepid, loyal, meaning business, obstinate, persevering, persistent, persisting, purposeful, relentless, resolved, serious, set, settled, staunch, steadfast, steady, strong, stubborn, tenacious, true, unbending, unchanging, uncompromising, undaunted, unfaltering, unflagging, unflinching, unshakable, unshaken, unwavering, unyielding, valiant |
| Antonyms: | afraid, cautious, cowardly, irresolute, weak |
| Main Entry: | set |
| Part of Speech: | adjective |
| Definition: | decided |
| Synonyms: | agreed, appointed, arranged, bent, certain, concluded, confirmed, customary, dead set on, decisive, definite, determined, entrenched, established, firm, fixed, hanging tough, immovable, intent, inveterate, ironclad, locked in, obstinate, pat, pigheaded, prearranged, predetermined, prescribed, regular, resolute, resolved, rigid, rooted, scheduled, set in stone, settled, solid as a rock, specified, stated, steadfast, stiff-necked, stipulated, stubborn, unflappable, usual, well-set |
| Notes: | to set is to place something; to sit is to be seated |
| Antonyms: | indefinite, undecided, unfixed |