To suppose is to assume something without conviction or to assume something without full understanding or knowledge.
To say (something) as a guess or conjecture.
(Chiefly South & South Midland) To think or believe:
To conclude or decide from something known or assumed; derive by reasoning; draw as a conclusion
To expect or suppose; think:
Presume is defined as to assume to be true without proof, or to dare to do something without permission.
Find another word for presupposing. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for presupposing, like: supposing, surmising, speculating, reckoning, positing, inferring, believing, assuming, presuming, premising and postulating.