uncooperative

adjectives

unwilling to cooperate
"an uncooperative witness"
uncooperative
antonym
cooperative
see also
providing no assistance
unhelpful
see also
not obeying or complying with commands of those in authority
"disobedient children"
disobedient
intentionally unaccommodating
"the action was not offensive to him but proved somewhat disobliging"
disobliging, uncooperative