stochastic variable vs variate

stochastic variable and variate both are nouns.

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

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

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

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