- headstrong
- adj1. stubborn, stubborn as a mule, mulish, obstinate, obdurate, inflexible, adamant, intransigent, intractable, unyielding, pigheaded, bull-headed, muleheaded; willful, self-willed, contrary, perverse, froward, refractory, recalcitrant, contumacious, cross-grained, U.S. Inf. notionate, Archaic. untoward; disobedient, ungovernable, unmanageable, unruly, fractious, wayward, incorrigible, difficult.2. rash, reckless, imprudent, incautious, improvident, heedless, unwary, foolhardy; headlong, breakneck, precipitate.
A Note on the Style of the synonym finder. 2014.