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superego

[soo-per-ee-goh, -eg-oh] / ˌsu pərˈi goʊ, -ˈɛg oʊ /
NOUN
conscience
Synonyms
STRONGEST
shame
STRONG
censor compunction demur duty morals principles qualms scruples
WEAK
inner voice right and wrong small voice squeam still small voice
Antonyms
WEAK
immorality
NOUN
scruple
Synonyms
STRONG
anxiety caution censor compunction conscience demur difficulty faltering hesitancy hesitation pause perplexity qualm reconsideration reluctance squeamishness twinge uneasiness
WEAK
reluctancy second thought
Antonyms
STRONG
calmness contentment ease peace tranquility
WEAK
ignorance negligence unconcern

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.