psychical vs psyche

psychical is not a noun while psyche is a noun.

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

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

psychical (adjective)	psyche (adjective)
affecting or influenced by the human mind
outside the sphere of physical science