Synonyms of unbending

1 Syllable

firm, stiff, mule, crisp, strict, tight

2 Syllables

stiffest, steely, ferrous, aloof, tightest, stubborn, irons, stiffer, balkier, steadfast, starched, distant, hang-tough, ferric, bullhead, creakier, tough-nut, balky, skintight, steeler, hard-line, creaky, formal, steelier, rigid, iron, callous, buckram, mullish, dogged, uptight, tighter

3 Syllables

reserved, hard-hearted, stiff-necked, thick-skinned, hard-as-nails, incompliant, relentless, hardline, unswayable, unsupple, severest, adamant, severer, self-willed, unpliable, passionless, severe, unloving, unswerving, hard-and-fast, hard-boiled, hard-shelled, ruffianly, uncompliant, unyielding, hardened, strong-willed

4 Syllables

implacable, unrelenting, resolute, inductile, immalleable, unflexible, singleminded, obdurate, close-fitting, iron-handed, unsociable, never-failing, case-hardened, intractable, inelastic, single-minded, obstinate, inflexible, unbendable, iron-willed

5 Syllables

inexorable, casehardened, inextensible, unadaptable, unpermissive, unalleviated, unmitigated, negativistic, uncompromising, inalterable, adamantine

6 Syllables

perseverative