Suspicious and Sure

Suspicious

Suspicious adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: suspicious claims of being the rightful owner of the property

Sure is an antonym for suspicious in topics: doubtful, distrustful.

Nearby Words: suspicion, suspiciously

Sure

Sure adjective - Having or showing a mind free from doubt.

Suspicious is an antonym for sure.

Nearby Word: surely
Cite this Source
Sure and Suspicious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/suspicious/sure
Suspicious & Sure. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/suspicious/sure>.
Sure or Suspicious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/suspicious/sure.
Google Ngram Viewer shows how "suspicious" and "sure" have occurred on timeline