Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
Class VI. Words Relating to the Sentient and Moral PowersSection IV. Moral Affections
3. Moral Conditions
945. Vice.
immorality, impropriety, indecorum, scandal, laxity, looseness of morals; want of -principle – ballast; knavery, (improbity) [See Improbity]; atrocity, brutality (malevolence) [See Malevolence]; obliquity, back-sliding, infamy.
DEPRAVITY, demoralization, pravity, pollution; corruption (debasement) [See Deterioration]; profligacy; flagrancy, unnatural desires, unnatural habits, Sadism, Lesbianism, sodomy; lust [See Impurity].
lowest dregs of vice, sink of iniquity, Alsatian den; gusto picaresco [L.].
CANNIBALISM, endocannibalism, endophagy; exocannibalism, exophagy; “long pig” [humorous].
WEAKNESS &c. adj.; infirmity, weakness of the flesh, frailty, imperfection, error; weak side; foible; failing, failure; crying sin, besetting sin; defect, deficiency; cloven foot.
fault, crime; criminality (guilt) [See Guilt].
REPROBATE; sinner [See Bad Man].
[RESORTS] brothel [See Impurity]; gambling house [See Chance]; joint [slang], opium den.
RENDER VICIOUS &c. adj.; demoralize, brutalize; corrupt (degrade) [See Deterioration].
miscreated, misbegotten, demoralized, corrupt, depraved; Sadistic, degenerate.
evil-minded, evil-disposed; ill-conditioned; malevolent [See Malevolence]; heartless, graceless, shameless, virtueless, abandoned, lost to virtue; unconscionable; sunk -, lost -, deep -, steeped- in iniquity.
BASE, sinister, scurvy, foul, gross, vile, black, grave, facinorous [obs.], felonious, nefarious, shameful, scandalous, infamous, villainous, of a deep dye, heinous; flagrant, flagitious, atrocious, incarnate, accursed.
DIABOLIC or diabolical, Mephistophelian, satanic, hellish, infernal, stygian, fiendlike, hellborn, demoniacal, devilish, fiendish.
INCORRIGIBLE, irreclaimable, obdurate, reprobate, past praying for; culpable, reprehensible (guilty) [See Guilt].
UNJUSTIFIABLE, indefensible, inexcusable, inexpiable, unpardonable, irremissible.
IMPROPER, unseemly, indecorous, indiscreet, contra bonos mores [L.], unworthy, blameworthy, reprehensible, uncommendable, discreditable; naughty, incorrect, unduteous, undutiful.
WEAK, frail, lax, infirm, imperfect; spineless, invertebrate [both fig.]; dotty [slang].