young woman vs miss

young woman and miss both are nouns.

Word	Noun	Adjective	Verb	Adverb
young woman	Yes	No	No	No
miss	Yes	No	Yes	No

As nouns, young woman and miss are synonyms defined as:

Other synonyms of young woman include fille, girl, missy, young lady.

young woman (noun)	miss (noun)
a young female	a failure to hit (or meet or find etc)
	a young female

young woman (verb)	miss (verb)
	leave undone or leave out
	fail to experience
	fail to reach
	feel or suffer from the lack of
	fail to reach or get to
	fail to perceive or to catch with the senses or the mind
	be without
	fail to attend an event or activity
	be absent