- hard-headed
- adj1. practical, shrewd, cool, cool-headed, rational, level-headed; sensible, well-balanced, sound, sane, clear-headed, resourceful; sharp, sharp-witted, keen, acute, discerning, clear-thinking, alert, aware, astute, judicious, sagacious, wise.2. obstinate, stubborn, inflexible, unyielding, strong-minded, pertinacious; headstrong, adamantine, intractable, refractory, recalcitrant, contrary, perverse, wayward, cross-grained, balky, ungovernable, unruly.
A Note on the Style of the synonym finder. 2014.