palmistry vs foretelling

palmistry and foretelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
palmistry	Yes	No	No	No
foretelling	Yes	No	No	No

As nouns, foretelling is a hypernym of palmistry; that is, foretelling is a word with a broader meaning than palmistry:

palmistry: telling fortunes by lines on the palm of the hand
foretelling: the art or gift of prophecy (or the pretense of prophecy) by supernatural means

Other hypernyms of palmistry include divination, fortune telling, soothsaying.

palmistry (noun)	foretelling (noun)
telling fortunes by lines on the palm of the hand	the art or gift of prophecy (or the pretense of prophecy) by supernatural means
	a statement made about the future