disputable vs moot

disputable is not a noun while moot is a noun.

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

As adjectives, disputable and moot are synonyms defined as:

Other synonyms of disputable include arguable, debatable.

disputable (noun)	moot (noun)
	a hypothetical case that law students argue as an exercise

disputable (adjective)	moot (adjective)
capable of being disproved	open to argument or debate
open to argument or debate	of no legal significance (as having been previously decided)

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