variate vs chance variable

variate and chance variable both are nouns.

Word	Noun	Adjective	Verb	Adverb
variate	Yes	No	No	No
chance variable	Yes	No	No	No

As nouns, variate and chance variable are synonyms defined as:

Other synonyms of variate include random variable, stochastic variable, variant.

variate (noun)	chance variable (noun)
a variable quantity that is random	a variable quantity that is random