Synonyms of unbendable

1 Syllable

firm, tough, mule, grim

2 Syllables

willful, die-hard, headstrong, mulish, balky, steadfast, cussed, rigid, iron, brassbound, fixed, dogged

3 Syllables

uncompliant, unyielding, persistent, stiff-necked, untoward, hardheaded, adamant, bullheaded, pigheaded, unbending, incompliant, tenacious, ornery, relentless, self-willed, perverse, rebellious

4 Syllables

intractable, remorseless, implacable, intransigent, obdurate, unrelenting, unshakable, cantankerous, single-minded, inflexible, pertinacious, refractory, persevering, contumacious, determined, recalcitrant

5 Syllables

unreasonable, uncompromising, unmanageable, inexorable, adamantine, opinionated

6 Syllables

insubordinate