decadent

nouns

a person who has fallen into a decadent state (morally or artistically)

decadent

is derived from

is a type of (narrower)

a person who does harm to others

marked by excessive self-indulgence and moral decay

"a decadent life of excessive money and no sense of responsibility"; "a group of effete self-professed intellectuals"

decadent, effete

is derived from

is derived from