Synonyms of steely

1 Syllable

set, hard, firm, stiff, strict, staunch, stern

2 Syllables

stiffest, irons, stiffer, steadfast, flinty, sterner, steeler, rigid, ferrous, iron, ferric, stringent, fixed, buckram, hardshell, sternest, creakier, dogged, creaky

3 Syllables

uncompliant, unyielding, unswayable, rigorous, unsupple, adamant, hard-and-fast, relentless, cold-blooded, unbending

4 Syllables

intractable, immovable, immutable, stony-hearted, dyed-in-the-wool, implacable, obdurate, unrelenting, resolute, unchangeable, single-minded, obstinate, inflexible, stonyhearted, determined

5 Syllables

uncompromising, inalterable, inexorable, indomitable, adamantine, unadaptable