Indubitable and Suspect
Opposite meaning words
Indubitable
Indubitable adjective - Not capable of being challenged or proved wrong.
Suspect is an antonym for indubitable.
Nearby Word: indubitably
Suspect
Suspect adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: since she was carrying no cash or credit cards, her claim to the store's detectives that she had intended to pay for the items was suspect
Indubitable is an antonym for suspect.
Nearby Words: suspected, suspecting
Cite this Source
Suspect and Indubitable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/indubitable/suspect
Indubitable & Suspect. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/indubitable/suspect>.
Suspect or Indubitable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/indubitable/suspect.
Google Ngram Viewer shows how "indubitable" and "suspect" have occurred on timeline