deterioration (in quality, performance, etc.); degradation; worsening; (visible) aging; becoming unattractive (due to aging)
inferiority (e.g. numerical); inferior position; disadvantage; unfavorable situation; unfavourable situation
inferiority complex; sense of inferiority
degradation over time; time-related deterioration
inferior species; inferior breed; inferior race
inferiority; recessiveness; recessive
inferior race (of people); untermenschen
inability to follow Buddhist teachings; person unable to follow Buddhist teachings
recessive trait; recessive character
worse version (of something); inferior version; knock-off
environmental degradation