Decisively and Doubtful
Opposite meaning words
Decisively
Decisively adverb - With firmness.
Doubtful
Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Decisively is an antonym for doubtful.
Cite this Source
Doubtful and Decisively. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/decisively/doubtful
Decisively & Doubtful. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/decisively/doubtful>.
Doubtful or Decisively. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/decisively/doubtful.
Google Ngram Viewer shows how "decisively" and "doubtful" have occurred on timeline