Surmise and Speculation

Surmise

Surmise noun - An opinion or judgment based on little or no evidence.
Usage example: my surmise is that the couple's “good news” is the announcement that they are going to have a baby

Speculation is a synonym for surmise in guess topic. In some cases you can use "Speculation" instead a noun "Surmise", when it comes to topics like opinion, theory. popular alternative

Nearby Words: surmised, surmising

Speculation

Speculation noun - A message expressing an opinion based on incomplete evidence.

Surmise is a synonym for speculation in theory topic. You can use "Surmise" instead the word "Speculation" as a noun or a verb, if it concerns topics such as opinion. popular alternative

Cite this Source
Speculation and Surmise. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/surmise/speculation
Surmise & Speculation. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/surmise/speculation>.
Speculation or Surmise. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/surmise/speculation.
Google Ngram Viewer shows how "surmise" and "speculation" have occurred on timeline