de·prave 
(dĭ-prāv)
(dĭ-prāv)tr.v. de·praved, de·prav·ing, de·praves
To debase, especially morally; corrupt. See Synonyms at corrupt.
[Middle English depraven, to corrupt, from Old French depraver, from Latin dēprāvāre : dē-, de- + prāvus, crooked.]
dep′ra·vation (dĕp′rə-vāshən) n.
de·praver n.
- bioleaching
- biolith
- biolithic
- biologic
- biologic
- biological
- biological clock
- biological computing
- biological control
- biological drug
- biological half-life
- biologically
- biological oxygen demand
- biological response modifier
- biological warfare
- biological weapon
- biologist
- biology
- bioluminescence
- bioluminescent
- biolysis
- biolytic
- biomagnetism
- biomagnification
- biomarker