foretaste vs expectation

foretaste and expectation both are nouns.

Word	Noun	Adjective	Verb	Adverb
foretaste	Yes	No	No	No
expectation	Yes	No	No	No

As nouns, expectation is a hypernym of foretaste; that is, expectation is a word with a broader meaning than foretaste:

Other hypernyms of foretaste include outlook, prospect.

foretaste (noun)	expectation (noun)
an early limited awareness of something yet to occur	belief about (or mental picture of) the future
	the sum of the values of a random variable divided by the number of values
	the feeling that something is about to happen
	anticipating with confidence of fulfillment