KEY: Disruption.
SYN: Disintegration, discord, dissension, a_breaking_up, separation,alienation, hostility.
ANT: Union, amalgamation, reconciliation.

• Unfeigned
• Unfitness
• Unfit, {[o]?}
• Unfit \v
• Unfold
• Unforgiving
• Unfortunate
• Unfounded
• Unfrequented
• Unfriendly
• Unfruitful, [See FRIENDLY]
• Ungainly
• Ungovernable
• Ungraceful
• Ungrateful
• Ungulp, [See GULP]
• Unhandy
• unhappiness
• Unhappy
• Unhealthy, [See BEHALF]
• Uniform
• Uninteresting
• Uninterrupted
• Union
• Unique