noncooperative (?.)

• adversary
• adversative
• adverse
• alien
• antagonistic
• anti
• antipathetic
• antithetic
• clashing
• competitive
• complaining
• con
• conflicting
• contradictory
• contrary
• counter
• cross
• disaccordant
• disputatious
• disputing
• dissentient
• dissenting
• enemy
• fractious
• hostile
• indocile
• inimical
• insubordinate
• intractable
• negative
• noncooperating
• objecting
• obstinate
• obstructive
• on the barricades
• opponent
• opposed
• opposing
• opposite
• oppositional
• oppositive
• oppugnant
• overthwart
• perverse
• proof against
• protesting
• rebellious
• recalcitrant
• refractory
• reluctant
• renitent
• repellent
• repugnant
• resistant
• resisting
• resistive
• retardant
• retardative
• rival
• uncompliant
• uncooperative
• unfavorable
• unfriendly
• unpropitious
• unsubmissive
• unyielding
• up in arms
• withstanding