autopsy vs scrutiny

autopsy and scrutiny both are nouns.

Word	Noun	Adjective	Verb	Adverb
autopsy	Yes	No	Yes	No
scrutiny	Yes	No	No	No

As nouns, scrutiny is a hypernym of autopsy; that is, scrutiny is a word with a broader meaning than autopsy:

autopsy: an examination and dissection of a dead body to determine cause of death or the changes produced by disease
scrutiny: the act of examining something closely (as for mistakes)

Other hypernyms of autopsy include examination.

autopsy (noun)	scrutiny (noun)
an examination and dissection of a dead body to determine cause of death or the changes produced by disease	the act of examining something closely (as for mistakes)
	a prolonged intense look

autopsy (verb)	scrutiny (verb)
perform an autopsy on a dead body; do a post-mortem