Dubious
Dubious adjective - Giving good reason for being doubted, questioned, or challenged.
For certain is an antonym for dubious.
For certain
For certain adverb - Definitely or positively (`sure' is sometimes used informally for `surely').
Both terms in one sentence
- For the record, her loss being the result of enemy action was considered somewhat dubious even at the time.note The most widely-accepted modern theory is an internal explosion caused by an undetected fire in a coal bunker, but the ship was too thoroughly wrecked to say for certain.
Source: Remember the Alamo
Cite this Source
For certain and Dubious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/dubious/for_certain
Dubious & For certain. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/dubious/for_certain>.
For certain or Dubious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/dubious/for_certain.
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