psychoanalyst vs shrink

psychoanalyst and shrink both are nouns.

Word	Noun	Adjective	Verb	Adverb
psychoanalyst	Yes	No	No	No
shrink	Yes	No	Yes	No

As nouns, shrink is a hypernym of psychoanalyst; that is, shrink is a word with a broader meaning than psychoanalyst:

Other hypernyms of psychoanalyst include head-shrinker, psychiatrist.

psychoanalyst (noun)	shrink (noun)
a licensed practitioner of psychoanalysis	a physician who specializes in psychiatry

psychoanalyst (verb)	shrink (verb)
	become smaller or draw together
	reduce in size; reduce physically
	wither, as with a loss of moisture
	decrease in size, range, or extent
	draw back, as with fear or pain