decadence (n.)
- abandon
- abandonment
- abjection
- comedown
- corruption
- corruptness
- debasement
- decadency
- decadent
- declension
- declination
- decline
- deformation
- degeneracy
- degenerate
- degeneration
- degradation
- demoralization
- demotion
- depravation
- depravity
- depreciation
- derogation
- descent
- deterioration
- devolution
- dissoluteness
- downfall
- downgrade
- downturn
- drop
- dying
- ebb
- fading
- failing
- failure
- fall
- involution
- lapse
- profligacy
- regress
- regression
- retrogression
- rottenness
- slippage
- slump
- turpitude
- wane