Calculable and Doubtful
Opposite meaning words
Calculable
Calculable adjective - Worthy of one's trust.
Usage example: his performance as a pitcher is as calculable as the daily tides
Doubtful is an antonym for calculable.
Doubtful
Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Calculable is an antonym for doubtful.
Cite this Source
Doubtful and Calculable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/calculable/doubtful
Calculable & Doubtful. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/calculable/doubtful>.
Doubtful or Calculable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/calculable/doubtful.
Google Ngram Viewer shows how "calculable" and "doubtful" have occurred on timeline