opposite to something

antagonistic; opposite

an animal that is the young of a horse and a donkey; a slipper without a heel

stubborn

expressing 'no', 'not', a refusal; lacking commitment, enthusiasm; (of number or amount) less than zero

bad, contradictory

(of a person, audience etc) unwilling or unable to be still and patient

impatient, nervous

(of a person) having a strong, determined will; difficult to deal

obstinate, unyielding

not easily controlled or guided

contrary, unmanageable