uncooperative (adj.)
- adversative
- adverse
- alien
- antagonistic
- anti
- antipathetic
- antithetic
- balking
- balky
- bigoted
- bullheaded
- case-hardened
- clashing
- competitive
- complaining
- conflicting
- contradictory
- contrary
- counter
- cross
- disobedient
- disputatious
- dissentient
- dissenting
- dogged
- dogmatic
- fanatic
- forgetful
- fractious
- hardheaded
- headstrong
- heedless
- hostile
- inconsiderate
- indocile
- inimical
- insubordinate
- intolerant
- intractable
- mindless
- mulish
- negative
- obstinate
- obstructive
- opinionated
- opponent
- opposed
- opposing
- opposite
- oppositive
- overzealous
- persevering
- pertinacious
- perverse
- pigheaded
- rebellious
- recalcitrant
- refractory
- rejective
- reluctant
- repellent
- repugnant
- resistant
- resisting
- resistive
- restive
- retardant
- self-willed
- set
- stiff-necked
- strong-willed
- stubborn
- sulky
- sullen
- tenacious
- thoughtless
- unaccommodating
- unfavorable
- unfriendly
- unhelpful
- unmindful
- unobliging
- unpropitious
- unregenerate
- unsubmissive
- unthinking
- unthoughtful
- unwilling
- unyielding
- willful
