pollution; hardness of heart; brutality &c. (malevolence) 907; corruption &c. (debasement) 659; knavery &c. (improbity) 940[obs3]; profligacy; flagrancy, atrocity; cannibalism; lesbianism, Sadism.
     infirmity; weakness &c. adj.; weakness of the flesh, frailty,
imperfection; error; weak side; foible; failing, failure; crying sin, besetting sin; defect, deficiency; cloven foot.
     lowest dregs of vice, sink of iniquity, Alsatian den[obs3]; gusto
picaresco[It].
     fault, crime; criminality &c. (guilt) 947.
     sinner &c. 949.
     [Resorts] brothel &c. 961; gambling house &c. 621; joint*, opium den,
shooting gallery, crack house. 
     V. be vicious &c. adj.; sin, commit sin, do amiss, err, transgress;
misdemean oneself[obs3], forget oneself, misconduct oneself; misdo[obs3], misbehave; fall, lapse, slip, trip, offend, trespass; deviate from the line of duty, deviate from the path of virtue &c. 944; take a wrong course, go astray; hug a sin, hug a fault; sow one’s wild oats.
     render vicious &c. adj.; demoralize, brutalize; corrupt &c. (degrade)
659. 
     Adj. vicious[1]; sinful; sinning &c.v.; wicked, iniquitous, immoral,
unrighteous, wrong, criminal; naughty, incorrect; unduteous[obs3], undutiful.
     unprincipled, lawless, disorderly, contra bonos mores[Lat],
indecorous, unseemly, improper; dissolute, profligate, scampish; unworthy; worthless; desertless[obs3]; disgraceful, recreant; reprehensible, blameworthy, uncommendable; discreditable, disreputable; Sadistic.
     base, sinister, scurvy, foul, gross, vile, black, grave, facinorous|,
felonious, nefarious, shameful, scandalous, infamous, villainous, of a deep dye, heinous; flagrant, flagitious; atrocious, incarnate, accursed. 
     Mephistophelian, satanic, diabolic, hellish, infernal, stygian,
fiendlike[obs3], hell-born, demoniacal, devilish, fiendish.
     miscreated[obs3], misbegotten; demoralized, corrupt, depraved.
     evil-minded, evil-disposed; ill-conditioned; malevolent &c. 907;
heartless, graceless, shameless, virtueless; abandoned, lost to virtue; unconscionable; sunk in iniquity, lost in iniquity, steeped in iniquity.
     incorrigible, irreclaimable, obdurate, reprobate, past praying for;
culpable, reprehensible &c. (guilty) 947.
     unjustifiable; indefensible, inexcusable; inexpiable, unpardonable,
irremissible[obs3].
     weak, frail, lax, infirm, imperfect; indiscrete; demoralizing,
degrading. 
     Adv. wrong; sinfully &c. adj.; without excuse. 
     Int.  O tempora[obs3]!  O mores! 
     Phr. alitur vitium vivitque tegendo [Lat][obs3][Vergil]; genus est
mortis male vivere [Lat][Ovid]; mala mens malus animus [Lat][Terence]; nemo repente fuit turpissimus[Lat]; “the trail of the serpent is over them all” [Moore]; “to sanction vice and hunt decorum down” [Bryon].

[Note 1 — Most of these adjectives are applicable both to the act and to the agent.]. —­ p. 330 —­