clashing (adj.)
- acrid
- adversative
- adverse
- ajar
- alien
- antagonistic
- anti
- antipathetic
- antithetic
- antonymous
- balancing
- belligerent
- bitter
- breakaway
- caustic
- competitive
- conflicting
- confused
- contradictory
- contrarious
- contrary
- converse
- counter
- counteractive
- counterpoised
- cranky
- cross
- crotchety
- despiteful
- disagreeable
- discordant
- discrepant
- disharmonious
- disproportionate
- dissentient
- dissident
- dissonant
- divergent
- fractious
- grating
- harsh
- hateful
- hostile
- immiscible
- incompatible
- incongruous
- inconsistent
- inharmonious
- inimical
- inverse
- jangling
- jangly
- jarring
- malevolent
- malicious
- malignant
- negative
- nonconformist
- obstinate
- off-color
- opponent
- opposed
- opposing
- opposite
- oppositive
- perverse
- quarrelsome
- rancorous
- reactionary
- recalcitrant
- refractory
- repugnant
- resistant
- reverse
- revolutionary
- sore
- spiteful
- uncongenial
- uncooperative
- unfavorable
- unfriendly
- unharmonious
- unpropitious
- variant
- venomous
- virulent
- vitriolic
- warring