disharmony
noun
[ dɪsˈhɑːməni ]
• lack of harmony or agreement.
• "we will become evermore a nation of social disharmony"
Similar:
discord,
friction,
strife,
conflict,
hostility,
acrimony,
bad blood,
bad feeling,
enmity,
dissension,
disagreement,
feuding,
quarrelling,
disunity,
division,
divisiveness,
falling-out,
disaccord,
discordance,