Antonyms of adj uncooperative

2 senses of uncooperative

Sense 1
uncooperative (vs. cooperative) -- (unwilling to cooperate; "an uncooperative witness")

cooperative (vs. uncooperative) -- (done with or working with others for a common purpose or benefit; "a cooperative effort")
        => collaborative -- (accomplished by collaboration; "collaborative research")
        => synergetic, synergistic -- (working together; used especially of groups, as subsidiaries of a corporation, cooperating for an enhanced effect; "a synergistic effect")

Sense 2
disobliging, uncooperative -- (intentionally unaccommodating; "the action was not offensive to him but proved somewhat disobliging")

INDIRECT (VIA unaccommodating) -> accommodating, accommodative -- (helpful in bringing about a harmonious adaptation; "the warden was always accommodating in allowing visitors in"; "made a special effort to be accommodating")

Similarity of adj uncooperative

2 senses of uncooperative

Sense 1
uncooperative (vs. cooperative) -- (unwilling to cooperate; "an uncooperative witness")
          Also See-> disobedient#1; unhelpful#1

Sense 2
disobliging, uncooperative -- (intentionally unaccommodating; "the action was not offensive to him but proved somewhat disobliging")
       => unaccommodating (vs. accommodating), unobliging -- (not accommodating; "the unaccommodating bus driver pulled out while she was banging on the door")