cerebration vs intellection

cerebration and intellection both are nouns.

Word	Noun	Adjective	Verb	Adverb
cerebration	Yes	No	No	No
intellection	Yes	No	No	No

As nouns, cerebration and intellection are synonyms defined as:

cerebration and intellection: the process of using your mind to consider something carefully

Other synonyms of cerebration include mentation, thinking, thought, thought process.

cerebration (noun)	intellection (noun)
the process of using your mind to consider something carefully	the process of using your mind to consider something carefully