ruination (n.)
- bane
- bankruptcy
- bloodbath
- breakage
- breakdown
- breakup
- carnage
- collapse
- confusion
- consumption
- crack-up
- damage
- damnation
- decimation
- depredation
- desolation
- despoilment
- despoliation
- destroyer
- destruction
- detriment
- devastation
- dilapidation
- disablement
- disintegration
- disorganization
- disrepair
- disruption
- dissolution
- encroachment
- harm
- havoc
- hecatomb
- holocaust
- hurt
- hurting
- impairment
- infringement
- injury
- inroad
- loss
- mayhem
- mischief
- mutilation
- perdition
- ravage
- ruin
- sabotage
- scathe
- shambles
- slaughter
- spoiling
- spoliation
- undoing
- vandalism
- waste
- weakening
- wrack
- wreck