What is another word for "conscience"?

Roget's Thesaurus (1911) lists these synonyms for "conscience": above, acquit, against, alacrity, and, artless, aversation, averseness, babe, backwardness, benefit, blameless, bloodless, clean, clear, clergy, contrition, culpa, curia, delicacy, demur, die, disinclination, dislike, dissent, dove, exculpate, faultless, game, graceless, guiltless, guilty, hard, harden, hardened, hardness, harmless, heart, hesitation, immaculate.