posit vs submit

posit is a noun but submit is not a noun.

Word	Noun	Adjective	Verb	Adverb
posit	Yes	No	Yes	No
submit	No	No	Yes	No

As verbs, posit and submit are synonyms defined as:

Other synonyms of posit include put forward, state.

posit (noun)	submit (noun)
(logic) a proposition that is accepted as true in order to provide a basis for logical reasoning

posit (verb)	submit (verb)
take as a given; assume as a postulate or axiom	accept as inevitable
put before	accept or undergo, often unwillingly
put (something somewhere) firmly	put before
	refer for judgment or consideration
	yield to another's wish or opinion
	yield to the control of another
	make an application as for a job or funding
	hand over formally
	make over as a return
	refer to another person for decision or judgment