superego vs moral sense

superego and moral sense both are nouns.

Word	Noun	Adjective	Verb	Adverb
superego	Yes	No	No	No
moral sense	Yes	No	No	No

As nouns, moral sense is a hypernym of superego; that is, moral sense is a word with a broader meaning than superego:

superego: (psychoanalysis) that part of the unconscious mind that acts as a conscience
moral sense: motivation deriving logically from ethical or moral principles that govern a person's thoughts and actions

Other hypernyms of superego include conscience, scruples, sense of right and wrong.

superego (noun)	moral sense (noun)
(psychoanalysis) that part of the unconscious mind that acts as a conscience	motivation deriving logically from ethical or moral principles that govern a person's thoughts and actions