provision vs mentation

provision and mentation both are nouns.

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

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

provision: the cognitive process of thinking about what you will do in the event of something happening
mentation: the process of using your mind to consider something carefully

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

provision (noun)	mentation (noun)
the activity of supplying or providing something	the process of using your mind to consider something carefully
the cognitive process of thinking about what you will do in the event of something happening
a stipulated condition
a store or supply of something (especially of food or clothing or arms)

provision (verb)	mentation (verb)
supply with provisions