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. In some cases you can use "Secure" instead the word "Sure" as an adjective or a verb, when it comes to topics like quality, firm, continue, physically stable. popular alternative
Nearby Word: surely
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. You can use "Sure" instead an adjective "Secure", if it concerns topics such as character trait, fastened, continue, confident. popular alternative
Mutual synonyms
Cite this Source
Secure and Sure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/sure/secure
Sure & Secure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/sure/secure>.
Secure or Sure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/sure/secure.
Google Ngram Viewer shows how "sure" and "secure" have occurred on timeline