hostility (n.)
- abhorrence
- abomination
- action
- aggression
- aggressiveness
- allergy
- altercation
- animosity
- animus
- antagonism
- antipathy
- antithesis
- argument
- aversion
- bellicosity
- belligerence
- belligerency
- bickering
- bloodshed
- chauvinism
- clash
- collision
- combat
- combativeness
- competition
- conflict
- confrontation
- contention
- contentiousness
- contest
- contestation
- contradiction
- contradistinction
- contraindication
- contrariety
- contrariness
- contrast
- controversy
- debate
- disagreement
- discrepancy
- disgust
- disputation
- dispute
- dissension
- enmity
- ferocity
- fierceness
- fight
- fighting
- fractiousness
- friction
- hardheartedness
- hate
- hatred
- horror
- hostilities
- inconsistency
- jingoism
- litigation
- loathing
- logomachy
- malevolence
- malice
- malignity
- militancy
- militarism
- nausea
- negativeness
- obstinacy
- oppositeness
- opposition
- perverseness
- perversity
- polarity
- polarization
- polemic
- pugnacity
- quarrel
- quarrelsomeness
- rancor
- recalcitrance
- refractoriness
- repugnance
- repulsion
- rivalry
- showdown
- spite
- spitefulness
- strife
- struggle
- truculence
- unfriendliness
- war
- warfare
- warmongering
- warpath
- words
- wrangling