lie vs lie in

lie is a noun but lie in is not a noun.

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

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

Other synonyms of lie include consist, dwell.

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

lie (verb)	lie in (verb)
tell an untruth; pretend with intent to deceive	be in confinement for childbirth
be lying, be prostrate; be in a horizontal position	originate (in)
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