The word "pre-suppose" is defined as an assumption made before something is proven or established. Some synonyms for pre-suppose include presuppose, assume, conjecture, infer, postulate, suppose, surmise, speculate, hypothesize, and make a presumption. All of these words indicate a certain level of uncertainty or lack of evidence, but they are useful in making educated guesses or drawing conclusions based on available information. However, it is important to recognize the difference between assumptions and proven facts and to use critical thinking skills to test and evaluate any preconceived notions. Using synonyms for pre-suppose can help to expand vocabulary and improve communication skills, as well as encourage deeper analysis and understanding of a given topic.