| Main Entry: | indomitable |
| Part of Speech: | adjective |
| Definition: | steadfast, unyielding |
Synonyms: |
dogged, impassable, impregnable, insuperable, insurmountable, invincible, invulnerable, obstinate, pertinacious, resolute, ruthless, staunch, stubborn, unassailable, unbeatable, unconquerable, undefeatable, unflinching, willful |
Antonyms: |
beatable, conquerable, unstable, weak, yielding |
| Main Entry: | brave |
| Part of Speech: | adjective |
| Definition: | bold |
Synonyms: |
adventurous, audacious, chin-up, chivalrous, confident, courageous, daring, dashing, dauntless, defiant, doughty, fearless, firm, foolhardy, forward, gallant, game, gritty, gutsy, hardy, heroic, herolike, imprudent, indomitable, intrepid, lionhearted, militant, nervy, plucky, reckless, resolute, spirited, spunky, stalwart, stout, stouthearted, strong, unabashed, unafraid, unblenching, undauntable, undaunted, undismayed, unfearful, valiant, valorous, venturesome |
Antonyms: |
afraid, cautious, fearful, frightened, humble, meek, reticent, retiring, shy, timid |
| Main Entry: | courageous |
| Part of Speech: | adjective |
| Definition: | brave, bold |
Synonyms: |
Spartan, Trojan, adventuresome, adventurous, assured, audacious, cool, daredevil, daring, dauntless, doughty, fearless, fiery, fire-eating, gallant, game, gritty, gutsy, hardy, heroic, high-spirited, impavid, indomitable, intrepid, lionhearted, martial, nervy, plucky, red-blooded, resolute, stalwart, stand tall, stouthearted, strong, tenacious, tough, unafraid, undaunted, valiant, valorous, venturesome, venturous |
Antonyms: |
cowardly, faint-hearted, fearful, fearing, meek, shy, timid, weak |
| Main Entry: | dauntless |
| Part of Speech: | adjective |
| Definition: | bold, courageous |
Synonyms: |
aweless, brave, daring, doughty, fearless, gallant, game, heroic, indomitable, intrepid, invincible, lionhearted, resolute, stouthearted, unafraid, unconquerable, undaunted, unfearing, unflinching, valiant, valorous |
Antonyms: |
afraid, daunted, discouraged, disheartened, fearful, frightened, intimidated, scared, terrified |
| Main Entry: | fearless |
| Part of Speech: | adjective |
| Definition: | brave, unafraid |
Synonyms: |
assured, aweless, bodacious, bold, brassy, cheeky, chesty, cocky, confident, cool hand, courageous, crack*, daring, dashing, dauntless, doughty, flip*, fresh*, gallant, game, gritty, gutsy, heroic, icy*, indomitable, intrepid, lionhearted, nervy, plucky, salty, sanguine, sassy*, smart, spunky, sure, temerarious, unabashed, undaunted, unflinching, valiant, valorous, wise |
Antonyms: |
afraid, apprehensive, fearful, timid |
| Main Entry: | formidable |
| Part of Speech: | adjective |
| Definition: | difficult, overwhelming |
Synonyms: |
all-powerful, arduous, awesome, ballbuster, challenging, colossal, dismaying, effortful, great, hard, impressive, indomitable, intimidating, labored, laborious, mammoth, mighty, murder*, onerous, overpowering, powerful, puissant, rough go, rough*, staggering, strenuous, tall order, toilsome, tough proposition, tough*, tremendous, uphill |
Antonyms: |
easy, not hard, pleasant, trivial |
| Main Entry: | fractious |
| Part of Speech: | adjective |
| Definition: | grouchy, cross |
Synonyms: |
awkward, captious, crabby, disorderly, fretful, froward, huffy, indocile, indomitable, intractable, irritable, mean, ornery*, peevish, perverse, pettish, petulant, querulous, recalcitrant, refractory, restive, scrappy, snappish, testy, thin-skinned, touchy, uncompliant, undisciplined, unmanageable, unruly, wayward, wild |
| Notes: | factious means addicted to forming parties and raise dissensions in opposition to government or the common good, while fractious means tending to cause trouble or unruly or irritable |
Antonyms: |
agreeable, complaisant, happy, nice, patient |
| Main Entry: | gutsy |
| Part of Speech: | adjective |
| Definition: | bold, brave |
Synonyms: |
courageous, determined, gallant, game*, indomitable, intrepid, mettlesome, plucky, resolute, spirited, spunky*, staunch, unfearful, valiant |
Antonyms: |
cowardly, fearful, timid |
| Main Entry: | inflexible |
| Part of Speech: | adjective |
| Definition: | stubborn |
Synonyms: |
adamant, adamantine, determined, dogged, dyed-in-the-wool, firm, fixed, hard, hard-and-fast, immovable, immutable, implacable, indomitable, inexorable, intractable, iron, obdurate, obstinate, relentless, resolute, rigid, rigorous, set, set in one's ways, single-minded, stand one's ground, staunch, steadfast, steely, stiff, strict, stringent, unadaptable, unbending, unchangeable, uncompliant, uncompromising, unrelenting, unswayable, unyielding |
Antonyms: |
flexible, reasonable, willing, yielding |
| Main Entry: | insurmountable |
| Part of Speech: | adjective |
| Definition: | impossible |
Synonyms: |
forget it, hopeless, impassable, impregnable, inaccessible, indomitable, ineluctable, insuperable, invincible, no way, no-win, not a prayer, overwhelming, unbeatable, unconquerable, unmasterable |
Antonyms: |
attainable, beatable, defeatable, possible, surmountable |