Contingent on or upon and Doubtful

Contingent on or upon

Contingent on or upon adjective - Determined by something else.
Usage example: the train's scheduled departure is contingent on the prompt fixing of the mechanical fault

Doubtful and contingent on or upon are semantically related. In some cases you can use "Doubtful" instead an adjective phrase "Contingent on or upon".

Doubtful

Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.

Contingent on or upon and doubtful are semantically related. Sometimes you can use "Contingent on or upon" instead an adjective "Doubtful".

Cite this Source
Doubtful and Contingent on or upon. (2017). Retrieved 2026, August 09, from https://thesaurus.plus/related/contingent_on_or_upon/doubtful
Contingent on or upon & Doubtful. N.p., 2017. Web. 09 Aug. 2026. <https://thesaurus.plus/related/contingent_on_or_upon/doubtful>.
Doubtful or Contingent on or upon. 2017. Accessed August 09, 2026. https://thesaurus.plus/related/contingent_on_or_upon/doubtful.