Be suspicious
Doubt and be suspicious are semantically related. In some cases you can use "Doubt" instead a verb phrase "Be suspicious".
Doubt
Doubt verb - To have no trust or confidence in.
Be suspicious and doubt are semantically related. You can use "Be suspicious" instead a verb "Doubt".
Mutual synonyms
Cite this Source
Doubt and Be suspicious. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/be_suspicious/doubt
Be suspicious & Doubt. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/be_suspicious/doubt>.
Doubt or Be suspicious. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/be_suspicious/doubt.
Google Ngram Viewer shows how "be suspicious" and "doubt" have occurred on timeline