Synonyms of hardheaded

1 Syllable

shrewd, hard, tough, cool, stern, mule

2 Syllables

willful, stubborn, headstrong, mulish, sober, sterner, hardshell, sternest, dogged

3 Syllables

astute, uncompliant, unyielding, rational, practical, realistic, sensible, pragmatic, bullheaded, pigheaded, down-to-earth, hard-boiled, hard-nosed, strong-minded, perverse

4 Syllables

intractable, resolute, unromantic, obstinate, pragmatical, unbendable, pertinacious, unrelaxed, level-headed

5 Syllables

adamantine, utilitarian, unsentimental

6 Syllables

perseverative