surmisal vs divination

surmisal and divination both are nouns.

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

As nouns, divination is a hyponym of surmisal; that is, divination is a word with a more specific, narrower meaning than surmisal:

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