debase
(verb)
verb
1. corrupt morally or by intemperance or sensuality
Similar word(s): corrupt, debauch, demoralise, demoralize, deprave, misdirect, pervert, profane, subvert, vitiate
Definition categories: social, alter, change, modify
2. lower in value by increasing the base-metal content
Similar word(s): alloy
Definition categories: change, devalue
3. corrupt, debase, or make impure by adding a foreign or inferior substance; often by replacing valuable ingredients with inferior ones
Similar word(s): adulterate, dilute, load, stretch