surmisal vs surmise

surmisal and surmise both are nouns.

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

As nouns, surmisal and surmise are synonyms defined as:

surmisal and surmise: a message expressing an opinion based on incomplete evidence

Other synonyms of surmisal include conjecture, guess, hypothesis, speculation, supposition.

surmisal (noun)	surmise (noun)
a message expressing an opinion based on incomplete evidence	a message expressing an opinion based on incomplete evidence

surmisal (verb)	surmise (verb)
	infer from incomplete evidence
	imagine to be the case or true or probable