Synonyms of adamant

1 Syllable

set, firm, stiff, pat, mule

2 Syllables

willful, stony, stubborn, ruthless, seton, steely, irons, mulish, steadfast, steelier, stonier, steeler, dogged, rigid, ferrous, iron, hang-tough, ferric, bullhead, fixed, hard-line

3 Syllables

ruffianly, uncompliant, unyielding, hard-hearted, insistent, unswayable, stiff-necked, strong-minded, rocklike, tenacious, relentless, hard-nosed, hard-shelled, unbending

4 Syllables

immovable, intransigent, obdurate, unrelenting, unshakable, resolute, obstinate, inflexible, unforgetful, unbendable, never-failing, singleminded, determined

5 Syllables

uncompromising, inalterable, inexorable, adamantine, unadaptable, opinionated, unpermissive

6 Syllables

opinionative, perseverative