Certain and Suspicious

Opposite meaning words

sentence examples

Certain

Certain adjective - Known but not named.
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Synonyms for Certain
Antonyms for Certain
Suspicious is an antonym for certain.
Nearby Words: certainty, certainly

Suspicious

Suspicious adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: suspicious claims of being the rightful owner of the property
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Synonyms for Suspicious
Antonyms for Suspicious
Certain is an antonym for suspicious in topics: doubtful, distrustful.
Nearby Words: suspicion, suspiciously
Similar words of certain

Similar words of suspicious

Both words in one sentence

  • Will the creator avoid certain questions and change certain subjects, in a totally-not-suspicious-at-all fashion?
    Source: Lying Creator
  • Franchise / The Dark Tower Genre Savvy: Literally the case in Book Five, when some of the characters start to get suspicious of how certain situations pop out, a certain number keeps repeating (19), and so forth.
    Source: Franchise / The Dark Tower
  • Expy: The Arudan bear a suspicious resemblance to certain other evil alien species.
    Source: Video Game / Imperium Nova
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Cite this Source
Suspicious and Certain. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/certain/suspicious
Certain & Suspicious. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/certain/suspicious>.
Suspicious or Certain. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/certain/suspicious.

Antonyms for certain


Antonyms for suspicious

Google Ngram Viewer shows how "certain" and "suspicious" have occurred on timeline