1) Cause of unrest 2) Disagreement 3) Dissension 4) Dissonance 5) Lack of cohesiveness 6) Lack of togetherness 7) Lack of unity 8) Lack of unity or accord 9) Schism 1) Disjunction 
• (n.) A state of separation or disunion; want of unity.
Dis·u'ni·ty noun A state of separation or disunion; want of unity. Dr. H. More. 
[n] - lack of unity (usually resulting from dissension)
disunity, disunities 1. A lack of unity within a group; especially, one caused by a disagreement or a difference of opinion. 2. A lack of unity or accord; usually resulting from dissension.
noun lack of unity (usually resulting from dissension)
lack of unity or accord.