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
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
Mutual synonyms
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