posit vs put forward

posit is a noun but put forward is not a noun.

Word	Noun	Adjective	Verb	Adverb
posit	Yes	No	Yes	No
put forward	No	No	Yes	No

As verbs, posit and put forward are synonyms defined as:

Other synonyms of posit include state, submit.

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

posit (verb)	put forward (verb)
take as a given; assume as a postulate or axiom	put before
put before	propose as a candidate for some honor
put (something somewhere) firmly	summon into action or bring into existence, often as if by magic
	insist on having one's opinions and rights recognized