nous vs psyche

nous and psyche both are nouns.

Word	Noun	Adjective	Verb	Adverb
nous	Yes	No	No	No
psyche	Yes	No	No	No

As nouns, nous and psyche are synonyms defined as:

nous and psyche: that which is responsible for one's thoughts, feelings, and conscious brain functions; the seat of the faculty of reason

Other synonyms of nous include brain, head, mind.

nous (noun)	psyche (noun)
that which is responsible for one's thoughts, feelings, and conscious brain functions; the seat of the faculty of reason	that which is responsible for one's thoughts, feelings, and conscious brain functions; the seat of the faculty of reason
common sense	the immaterial part of a person; the actuating cause of an individual life