(a.) Kicking back; recalcitrating; hence, showing repugnance or opposition; refractory.

adamant adversary adversative adverse alien antagonistic anti antipathetic antithetic at odds averse beyond control bouncing bounding breachy breakaway clashing competitive complaining con conflicting contradicting contradictory contrary contumacious counter counteractant counteracting counteractive countervailing counterworking cranky cross crotchety cursory defiant deviant differing disaccordant disagreeing disinclined disobedient disputatious disputing dissentient dissenting dissident enemy firm forced fractious headstrong hostile immovable impatient of control incorrigible indisposed indocile indomitable inflexible inimical insubordinate insuppressible intractable involuntary irrepressible mutinous negative nonconformable nonconforming nonconformist noncooperative nonobservant objecting obstinate obstreperous obstructive on the barricades opponent opposed opposing opposite oppositional oppositive oppugnant ornery out of hand overthwart perfunctory perverse proof against protesting reactionary reactionist rebellious rebounding recoiling recusant refractory reluctant renitent repellent repercussive repugnant resilient resistant resisting resistive restive retardant retardative revolutionary rival shrewish springing stiff stubborn sulky sullen unadaptable unadjustable unbending unbiddable uncompliant unconforming unconsenting uncontrollable uncooperative undisciplined unfavorable unfriendly ungovernable unmalleable unmanageable unmoldable unpropitious unruly unsubmissive untoward unwilling unyielding up in arms wayward wild withstanding