Synonyms of mulish

1 Syllable

firm, stern, mule

2 Syllables

willful, stubborn, headstrong, steadfast, sterner, bullhead, hardshell, sternest, tough-nut, dogged, wayward

3 Syllables

hardline, uncompliant, unyielding, hard-hearted, persistent, stiff-necked, unhearing, hard-nosed, strong-minded, hardheaded, adamant, bullheaded, pigheaded, tenacious, relentless, unpliable, self-willed, perverse

4 Syllables

intractable, immovable, obdurate, unfaltering, doctrinaire, single-minded, obstinate, inflexible, unforgetful, unbendable, refractory, recalcitrant

5 Syllables

adamantine, opinionated

6 Syllables

opinionative, perseverative