Noun
degradation [pl. degradations]
decadence {or decadency}
decadence {or decadency}
decline [pl. declines]
degeneration [pl. degenerations] , {relig.}
انحطاط {دين}
deterioration [pl. deteriorations]
fall [pl. falls]
degeneracy [pl. degeneracies]
declension [pl. declensions]
devolution [pl. devolutions]
ebb [pl. ebbs]
slump {econ.}
اِنْحِطَاط {اقتصاد}
...