lithomancy vs soothsaying

lithomancy and soothsaying both are nouns.

Word	Noun	Adjective	Verb	Adverb
lithomancy	Yes	No	No	No
soothsaying	Yes	No	No	No

As nouns, soothsaying is a hypernym of lithomancy; that is, soothsaying is a word with a broader meaning than lithomancy:

lithomancy: divination by means of stones or stone talismans
soothsaying: the art or gift of prophecy (or the pretense of prophecy) by supernatural means

Other hypernyms of lithomancy include divination, foretelling, fortune telling.

lithomancy (noun)	soothsaying (noun)
divination by means of stones or stone talismans	the art or gift of prophecy (or the pretense of prophecy) by supernatural means