antagonism

synonyms

abhorrence

abomination

aggression

aggressiveness

allergy

animosity

animus

annulling

antipathy

antithesis

argumentation

aversion

backlash

bad blood

bellicism

bellicosity

belligerence

belligerency

chauvinism

clash

clashing

cold sweat

collision

combativeness

competition

con

conflict

confrontation

confutation

contention

contentiousness

contradiction

contradistinction

contraindication

contraposition

contrariety

contrariness

contrast

controversy

counteraction

counterposition

counterworking

crankiness

creeping flesh

cross-purposes

crotchetiness

despitefulness

difference

disaccord

disaccordance

hypernyms

dislike

enmity

hinderance

hindrance

hostility

ill will

interference

oppositeness

opposition

same-contexts

animosity

antipathy

disagreement

disapproval

discontent

discord

envy

hate

hostility

irritation

mistrust

prejudice

repugnance

repulsion

resentment

rivalry