lie in vs lie

lie in is not a noun while lie is a noun.

Word	Noun	Adjective	Verb	Adverb
lie in	No	No	Yes	No
lie	Yes	No	Yes	No

As verbs, lie in and lie are synonyms defined as:

Other synonyms of lie in include consist, dwell.

lie in (noun)	lie (noun)
	a statement that deviates from or perverts the truth
	position or manner in which something is situated

lie in (verb)	lie (verb)
be in confinement for childbirth	tell an untruth; pretend with intent to deceive
originate (in)	be lying, be prostrate; be in a horizontal position
	assume a reclining position
	be located or situated somewhere; occupy a certain position
	originate (in)
	have a place in relation to something else
	be and remain in a particular state or condition