The definition of believe means to have confidence in the truth of something.
To imagine; to believe; to receive as true.
To take upon oneself (a duty or obligation):
Infer is defined as to conclude from evidence or assumptions.
Put (something somewhere) firmly.
To expect or intend (to do something):
Speculate is to buy or sell land or other investments that are high risk, with the goal to make a very big profit.
To make a judgment about (something) without sufficient evidence; guess:
To assume without proof to be true, real, or necessary, esp. as a basis for argument
To send before the time, or beforehand; hence, to cause to be before something else; to employ previously.
To take for granted without proof
Find another word for presuppose. In this page you can discover 21 synonyms, antonyms, idiomatic expressions, and related words for presuppose, like: believe, presume, suppose, take-for-granted, assume, infer, posit, reckon, speculate, surmise and postulate.