| Main Entry: | unbreakable |
| Part of Speech: | adjective |
| Definition: | strong, tough |
Synonyms: |
adamantine, armored, brass-bound, durable, everlasting, firm, incorruptible, indestructible, infrangible, invulnerable, lasting, nonbreakable, perdurable, resistant, rugged, shatterproof, solid, tight, toughened, unshakable, unyielding |
Antonyms: |
breakable, delicate, fragile, weak |
| Main Entry: | adamant |
| Part of Speech: | adjective |
| Definition: | hard like rock |
Synonyms: |
adamantine, flinty, impenetrable, indestructible, rock-hard, tough, unbreakable |
Antonyms: |
flexible, soft, supple |
| Main Entry: | indestructible |
| Part of Speech: | adjective |
| Definition: | lasting, unable to be destroyed |
Synonyms: |
abiding, deathless, durable, enduring, everlasting, immortal, immutable, imperishable, incorruptible, indelible, indissoluble, inexterminable, inextinguishable, inextirpable, irrefragable, irrefrangible, nonperishable, permanent, perpetual, unalterable, unbreakable, unchangeable, undestroyable, undying, unfading |
Antonyms: |
breakable, destructible, perishable |
| Main Entry: | rigid |
| Part of Speech: | adjective |
| Definition: | stiff, strict, severe |
Synonyms: |
adamant, adamantine, austere, bullheaded, changeless, chiseled, dead set, definite, determined, exact, firm, fixed, hard, hard-line, harsh, incompliant, inelastic, inexorable, inflexible, intransigent, invariable, locked in, obdurate, rigorous, set, set in stone, single-minded, solid, static, stern, strait-laced, stringent, tough nut to crack, unalterable, unbending, unbreakable, unchanging, uncompromising, undeviating, unmoving, unpermissive, unrelenting, unyielding |
Antonyms: |
bending, flexible, lenient, limber, pliable, pliant, soft, yielding |
| Main Entry: | tough |
| Part of Speech: | adjective |
| Definition: | sturdy, strong |
Synonyms: |
brawny, cohesive, conditioned, dense, durable, fibrous, firm, fit, flinty, hard, hard as nails, hard-bitten, hardened, hardy, healthy, indigestible, inflexible, leathery, lusty, mighty, molded, resilient, resistant, rigid, robust, rugged, seasoned, sinewy, solid, stalwart, steeled, stiff, stout, strapping, tenacious, tight, tough as nails, unbreakable, unyielding, vigorous, withstanding |
Antonyms: |
delicate, fragile, unstable, vulnerable, weak, wobbly |
| Main Entry: | armored |
| Part of Speech: | adjective |
| Definition: | heavily clad |
Synonyms: |
bulletproof, indestructible, invulnerable, ironclad, protected, shielded, steel-plated, strong, unbreakable |
Antonyms: |
breakable, unarmored, unprotected, weak |
| Main Entry: | indivisible |
| Part of Speech: | adjective |
| Definition: | indissoluble |
Synonyms: |
impenetrable, inseparable, joined, permanent, unbreakable, unified |
| Main Entry: | inviolable |
| Part of Speech: | adjective |
| Definition: | indestructible |
Synonyms: |
durable, invincible, stable, unassailable, unbreakable |
| Main Entry: | adamantine |
| Part of Speech: | adjective |
| Definition: | stubborn |
Synonyms: |
adamant, firm, hardheaded, implacable, incompliant, inexorable, inflexible, intransigent, mulish, obdurate, obstinate, opinionated, pigheaded, relentless, remorseless, rigid, unbendable, unbending, unbreakable, uncompliant, uncompromising, unrelenting, unyielding |