Fishy and Improbable

Fishy

Fishy adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: something's fishy about the way he's acting

Improbable is a synonym for fishy in doubtful topic. In some cases you can use "Improbable" instead an adjective "Fishy", when it comes to topics like suspicious, unlikely.

Nearby Words: fish, fished, fishing, fishery, fishily

Improbable

Improbable adjective - Not likely to be true or to occur.

Fishy is a synonym for improbable. You can use "Fishy" instead an adjective "Improbable".

Nearby Words: improbability, improbably
Cite this Source
Improbable and Fishy. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fishy/improbable
Fishy & Improbable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fishy/improbable>.
Improbable or Fishy. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fishy/improbable.
Google Ngram Viewer shows how "fishy" and "improbable" have occurred on timeline