divination vs surmisal

divination and surmisal both are nouns.

Word	Noun	Adjective	Verb	Adverb
divination	Yes	No	No	No
surmisal	Yes	No	No	No

As nouns, surmisal is a hypernym of divination; that is, surmisal is a word with a broader meaning than divination:

Other hypernyms of divination include conjecture, guess, hypothesis, speculation, supposition, surmise.

divination (noun)	surmisal (noun)
the art or gift of prophecy (or the pretense of prophecy) by supernatural means	a message expressing an opinion based on incomplete evidence
a prediction uttered under divine inspiration
successful conjecture by unusual insight or good luck