Diffident
Diffident adjective - Not comfortable around people.
Insecure is a synonym for diffident in hesitant topic. In some cases you can use "Insecure" instead an adjective "Diffident", when it comes to topics like shy.
Nearby Words: diffidence, diffidently
Insecure
Insecure adjective - Not tightly fastened, tied, or stretched.
Diffident is a synonym for insecure in unconfident topic. You can use "Diffident" instead an adjective "Insecure", if it concerns topics such as uncertain.
Nearby Words: insecurity, insecurely
Mutual synonyms
Cite this Source
Insecure and Diffident. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/diffident/insecure
Diffident & Insecure. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/diffident/insecure>.
Insecure or Diffident. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/diffident/insecure.
Google Ngram Viewer shows how "diffident" and "insecure" have occurred on timeline