Synonyms of iron-handed

1 Syllable
hard, firm, stiff, cruel, strict, stern, dour, harsh, cold, grim
2 Syllables
earnest, bossy, biting, sober, grave, serious, flinty, caustic, rigid, cutting, close, bossier, scathing
3 Syllables
forbidding, pitiless, resolved, strait-laced, austere, unchanging, crack-the-whip, unsparing, severest, unfeeling, astringent, unsmiling, autarchic, severer, tight-lipped, relentless, hard-nosed, unbending
4 Syllables
oppressive, domineering, obdurate, unrelenting, resolute, dictative, dictatorial, peremptory, inflexible, autarchical, satirical, disapproving
5 Syllables
unalterable, autocratical, inexorable
6 Syllables
inconsiderate