Secure and Sure

Secure

Secure adjective - Worthy of one's trust.
Usage example: a fund that should provide them with a secure income in their retirement

Sure is a synonym for secure in certain topic. In some cases you can use "Sure" instead an adjective "Secure", when it comes to topics like character trait, fastened, continue, confident. popular alternative

Nearby Words: security, secured, securing, securely

Sure

Sure adjective - Worthy of one's trust.
Usage example: a sister is a sure friend for life

Secure is a synonym for sure in certain topic. You can use "Secure" instead the word "Sure" as an adjective or a verb, if it concerns topics such as quality, firm, continue, physically stable. popular alternative

Nearby Word: surely
Cite this Source
Sure and Secure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/secure/sure
Secure & Sure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/secure/sure>.
Sure or Secure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/secure/sure.
Google Ngram Viewer shows how "secure" and "sure" have occurred on timeline