English Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 154 deprave (v) To render bad, especially morally bad deprecate (v) To express disapproval or regret for, with hope for the opposite depreciate (v) To lessen the worth of depreciation (n) A lowering in value or an underrating in worth depress (v) To press down depression (n) A falling of the spirits depth (n) Deepness derelict (adj) Neglectful of obligation