deliberate vs deliberation

deliberate is not a noun while deliberation is a noun.

Word	Noun	Adjective	Verb	Adverb
deliberate	No	Yes	Yes	No
deliberation	Yes	No	No	No

deliberate (noun)	deliberation (noun)
	the trait of thoughtfulness in action or decision
	a rate demonstrating an absence of haste or hurry
	planning something carefully and intentionally
	careful consideration
	(usually plural) discussion of all sides of a question

deliberate (adjective)	deliberation (adjective)
carefully thought out in advance
unhurried and with care and dignity
characterized by conscious design or purpose

deliberate (verb)	deliberation (verb)
discuss the pros and cons of an issue
think about carefully; weigh