clairvoyant vs psychic

clairvoyant and psychic both are nouns.

Word	Noun	Adjective	Verb	Adverb
clairvoyant	Yes	Yes	No	No
psychic	Yes	Yes	No	No

As nouns, psychic is a hypernym of clairvoyant; that is, psychic is a word with a broader meaning than clairvoyant:

clairvoyant: someone who has the power of clairvoyance
psychic: a person apparently sensitive to things beyond the natural range of perception

clairvoyant (noun)	psychic (noun)
someone who has the power of clairvoyance	a person apparently sensitive to things beyond the natural range of perception

clairvoyant (adjective)	psychic (adjective)
perceiving things beyond the natural range of the senses	affecting or influenced by the human mind
foreseeing the future	outside the sphere of physical science