Abatement, Alleviation, Annihilation, Attenuation, Bad, Bane, Brittle, Capricious, Changeable, Choking, Comedown, Contraction, Controlling, Corruptible, Curtains, Dampening, Damping, Death, Debasement, Decadence, Decease, Deciduous, Declension, Declination, Decline, Declining, Decrease, Decrement, Deduction, Deflation, Deformation, Degeneracy, Degeneration, Degradation, Demise, Demotion, Departure, Depreciation, Depression, Derogation, Descent, Deterioration, Devolution, Diminishing, Diminution, Dissolution, Doom, Dousing, Downturn, Drop, Dwindling, Ebb, Ebbing, End, Ending, Ephemeral, Evanescent, Exit, Expiration, Expiring, Extenuation, Extinction, Extinguishment, Fading, Failing, Failure, Fall, Unstable, Volatile, Wane, Waning, Weakening, Fickle, Fleeting, Flitting, Flying, Fragile, Frail, Fugitive, Going, Grave, Hopeless, Impermanent, Impetuous, Impulsive, Inconstant, Insubstantial, Involution, Knell, Lapse, Lessening, Low, Lowering, Mitigation, Momentary, Moribund, Mortal, Mutable, Parting, Passing, Perishable, Perishing, Quenching, Quietus, Receding, Reduction, Regression, Relaxation, Release, Rest, Retiring, Retreating, Reward, Sagging, Shrinking, Simplicity, Sinking, Sleep, Slippage, Slipping, Slump, Smothering, Snuffing, Stifling, Subtraction, Temporal, Temporary, Terminal, Transient, Transitive, Transitory