consideration vs mentation

consideration and mentation both are nouns.

Word	Noun	Adjective	Verb	Adverb
consideration	Yes	No	No	No
mentation	Yes	No	No	No

As nouns, mentation is a hypernym of consideration; that is, mentation is a word with a broader meaning than consideration:

Other hypernyms of consideration include cerebration, intellection, thinking, thought, thought process.

consideration (noun)	mentation (noun)
a considerate and thoughtful act	the process of using your mind to consider something carefully
kind and considerate regard for others
the process of giving careful thought to something
information that should be kept in mind when making a decision
a discussion of a topic (as in a meeting)
a fee charged in advance to retain the services of someone