conclusion vs supposal

conclusion and supposal both are nouns.

Word	Noun	Adjective	Verb	Adverb
conclusion	Yes	No	No	No
supposal	Yes	No	No	No

As nouns, supposal is a hypernym of conclusion; that is, supposal is a word with a broader meaning than conclusion:

Other hypernyms of conclusion include assumption, supposition.

conclusion (noun)	supposal (noun)
the act of ending something	a hypothesis that is taken for granted
the act of making up your mind about something	the cognitive process of supposing
a position or opinion or judgment reached after consideration
an intuitive assumption
the last section of a communication
the proposition arrived at by logical reasoning (such as the proposition that must follow from the major and minor premises of a syllogism)
a final settlement
event whose occurrence ends something
the temporal end; the concluding time