depreciates
de-pre-ci-ates
verb
Loses value over time, especially for an asset or currency.
"His new car depreciates quickly."
verb
Expresses disapproval or belittles someone's worth or efforts.
"She always depreciates his achievements."
Thesaurus
Synonyms: vilipend, deprecate, depreciate, devalue, devaluate, undervalue
Antonyms: appreciate, apprise, apprize, revalue