Suppose
Suppose verb - To form an opinion from little or no evidence.
Usage example: what do you suppose he's going to do with the prize money he won?
Speculate
Speculate verb - To form an opinion from little or no evidence.
Usage example: I speculate that someone has been using this cabin as a trysting place
Suppose is a synonym for speculate in opinion topic. You can use "Suppose" instead a verb "Speculate", if it concerns topics such as conjecture, assume, guess, theorise. popular alternative
Mutual synonyms
Related pairs
Cite this Source
Speculate and Suppose. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/suppose/speculate
Suppose & Speculate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/suppose/speculate>.
Speculate or Suppose. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/suppose/speculate.
Google Ngram Viewer shows how "suppose" and "speculate" have occurred on timeline