mind-set vs mentality

mind-set and mentality both are nouns.

Word	Noun	Adjective	Verb	Adverb
mind-set	Yes	No	No	No
mentality	Yes	No	No	No

As nouns, mind-set and mentality are synonyms defined as:

mind-set and mentality: a habitual or characteristic mental attitude that determines how you will interpret and respond to situations

Other synonyms of mind-set include mindset, outlook.

mind-set (noun)	mentality (noun)
a habitual or characteristic mental attitude that determines how you will interpret and respond to situations	mental ability
	a habitual or characteristic mental attitude that determines how you will interpret and respond to situations