Defiant

(a.) Boldly resisting; insolent; as, a defiant spirit or act.

Thesaurus Entries

aggressive, antagonistic, arrogant, audacious, belligerent, beyond control, bold, brash, brassy, brazen, breachy, bumptious, challenging, cheeky, cocky, contemptuous, contumacious, daring, defying, derisive, disdainful, disobedient, disregardful, fractious, greatly daring, gutsy, headstrong, hostile, impatient of control, impertinent, impudent, incorrigible, indocile, indomitable, insolent, insubordinate, insuppressible, intractable, irrepressible, mutinous, obstinate, obstreperous, ornery, out of hand, pert, pugnacious, rebellious, recalcitrant, refractory, regardless of consequences, resistant, resisting, restive, saucy, self-willed, shrewish, spunky, stubborn, unbiddable, uncontrollable, ungovernable, unmalleable, unmanageable, unmoldable, unruly, unsubmissive, unyielding, wild