WordNet: debaser, degrader

a person who lowers the quality or character or value (as by adding cheaper metal to coins)

• hypernym individual, mortal, person, somebody, someone, soul

• hyponym vulgariser, vulgarizer

debaser

• (englanti) debase (derivationally related)
• (suomi) huonontaja (synonyymi)

degrader

• (suomi) arvon alentaja (synonyymi)