per·ver·sion 
(pər-vûrzhən)
(pər-vûrzhən)n.
1.
a. The act of perverting.
b. The state of being perverted.
2. A sexual practice or act considered abnormal or deviant.
per·versive (-sĭv, -zĭv) adj.
- southeaster
- southeasterly
- southeastern
- southeastward
- southeastwardly
- southeastwards
- Southend-on-Sea
- souther
- southerly
- southern
- Southern Alps
- southern beech
- Southern blot analysis
- Southern Bug
- Southern Cross
- Southern Crown
- southerner
- Southern Hemisphere
- Southernism
- southern lights
- southernmost
- southernness
- Southern Ocean
- southern oscillation
- Southern Paiute