more adamantine

Main Entry:
adamantine [ad-uh-man-teen, -tin, -tahyn]
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
Main Entry: hard
Part of Speech: adjective
Definition: rocklike
Synonyms: adamantine, callous, compact, compacted, compressed, concentrated, consolidated, dense, firm, hardened, impenetrable, indurate, indurated, inflexible, iron, packed, rigid, rocky, set, solid, stiff, stony, strong, thick, tough, unyielding
Antonyms: flexible, malleable, pliable, pliant, soft, yielding
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: 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: iron
Part of Speech: adjective
Definition: hard, tough; inflexible
Synonyms: adamant, adamantine, cruel, dense, ferric, ferrous, firm, heavy, immovable, implacable, indomitable, inexorable, insensible, obdurate, relentless, rigid, robust, steel, steely, strong, stubborn, thick, unbending, unyielding
Notes: ferrum is the Latin name for iron, from which its chemical symbol Fe is derived; iron exists in various states of impurity and it is processed to produce cast iron, wrought iron, etc. and steel (steel is iron to which carbon and other things have been added)
Antonyms: flexible, soft, weak
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: 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: diamondlike
Part of Speech: adjective
Definition: resembling or of a diamond
Synonyms: adamantine, diamondiferous
Main Entry: hard-bitten
Part of Speech: adjective
Definition: hard
Synonyms: adamantine, callous, compact, compacted, compressed, concentrated, consolidated, dense, firm, hard as nails, hard-handed, hardened, hardy, impenetrable, indurate, indurated, inflexible, iron, packed, rigid, rocky, rugged, set, solid, stiff, stony, strong
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