moot vs lawsuit

moot and lawsuit both are nouns.

Word	Noun	Adjective	Verb	Adverb
moot	Yes	Yes	Yes	No
lawsuit	Yes	No	No	No

As nouns, lawsuit is a hypernym of moot; that is, lawsuit is a word with a broader meaning than moot:

moot: a hypothetical case that law students argue as an exercise
lawsuit: a comprehensive term for any proceeding in a court of law whereby an individual seeks a legal remedy

Other hypernyms of moot include case, causa, cause, suit.

moot (noun)	lawsuit (noun)
a hypothetical case that law students argue as an exercise	a comprehensive term for any proceeding in a court of law whereby an individual seeks a legal remedy

moot (adjective)	lawsuit (adjective)
open to argument or debate
of no legal significance (as having been previously decided)

moot (verb)	lawsuit (verb)
think about carefully; weigh