portent vs foretoken

portent and foretoken both are nouns.

Word	Noun	Adjective	Verb	Adverb
portent	Yes	No	No	No
foretoken	Yes	No	No	No

As nouns, foretoken is a hypernym of portent; that is, foretoken is a word with a broader meaning than portent:

portent: a sign of something about to happen
foretoken: an event that is experienced as indicating important things to come

Other hypernyms of portent include augury, preindication, sign.

portent (noun)	foretoken (noun)
a sign of something about to happen	an event that is experienced as indicating important things to come