1) Abandon to eternal damnation 2) Corrupt 3) Depraved 4) Express strong disapproval of 5) Immoral 6) Morally unprincipled person 7) Perverse 8) Perverted 9) Profligate 10) Reject as invalid 11) Roguish person 12) Scoundrel 1) Cad 2) Condemn 3) Corrupt 4) Criminal 5) Decry 6) Deviate 7) Excoriate 8) Miscreant 9) No good 10) Objurgate 11) Pervert 12) Rogue 13) Rotten 14) Roue 15) Scapegrace 16) Sinner 17) Troublemaker 18) Wretch 
reprehensible or immoral person
• (a.) Of or pertaining to one who is given up to wickedness; as, reprobate conduct. • (v. t.) To abandon to punishment without hope of pardon. • (a.) Not enduring proof or trial; not of standard purity or fineness; disallowed; rejected. • (n.) One morally abandoned and lost. • (v. t.) To disapprove with detestation or mark...
Rep'ro·bate adjective [ Latin reprobatus , past participle of reprobare to disapprove, condemn. See Reprieve , Reprove .] 1. Not enduring proof or trial; not of standard purity or fineness; disallowed; rejected. [ Obsolete] « Reprobate silver shall me...
person hardened in sin one devoid of decency 
[n] - a person without moral scruples 2. [v] - Theology: abandon to eternal damnation 3. [v] - reject as invalid, as of documents
reprobate 1. A morally unprincipled person. 2. Morally unprincipled; shameless. 3. To disapprove of; to condemn.
[Wuthering Heights] rejected as worthless.
miscreant noun a person without moral scruples
a person without moral scruples