degenerate — If you say that someone or something degenerates, you mean that they become worse in some way, for example weaker, lower in quality, or more dangerous.
profligate — utterly and shamelessly immoral or dissipated; thoroughly dissolute.
immorally — violating moral principles; not conforming to the patterns of conduct usually accepted or established as consistent with principles of personal and social ethics.
self-indulgence — indulging one's own desires, passions, whims, etc., especially without restraint.
