décadence
The decadence here makes me nauseous.
La décadence qui règne ici me donne la nausée.
— The Conformist (1971)
I know about your decadence.
Je connais votre décadence.
— Almost Famous (2000)
How do you like my modest temple to decadence?
Que pensez-vous de mon modeste temple de la décadence ?
— Who Am I (2014)
Decadence.
Décadence.
— Dead Poets Society (1989)