Synonyms for Conscience:

n.

convention, Standards, law, code, rule, the proprieties, etiquette, ethics. right, grace, decency. conscience (noun)
sense of right and wrong, scruples, moral sense.
moral sense (noun)
morals, the still small voice, scruples, inner voice, duty, shame.
motive (noun)
sense of right and wrong, scruples, moral sense.
scruple (noun)
scruples.

Other synonyms:

etiquette, duty. decency. convention. law, grace. rule, code. Other relevant words:
convention, law, grace, shame, morals, ethics, inner voice, Standards, rule, decency, duty, etiquette, right, code.

Usage examples for conscience

  1. My dear, your cousin has a bad conscience – The Light of Scarthey by Egerton Castle