Surety and Security

Surety

Surety noun - A formal agreement to fulfill an obligation.
Usage example: gave his surety that he would pay back the loan if his sister was unable to for any reason

Security is a synonym for surety in guarantee topic. In some cases you can use "Security" instead a noun "Surety", when it comes to topics like pledge, promise, protection. popular alternative

Nearby Word: suretyship

Security

Security noun - Something given or held to assure that the giver will keep a promise.
Usage example: their house will serve as security for the loan

Surety is a synonym for security in guarantee topic. You can use "Surety" instead a noun "Security", if it concerns topics such as pledge, safety, peace of mind. popular alternative

Nearby Words: secure, securely
Cite this Source
Security and Surety. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/surety/security
Surety & Security. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/surety/security>.
Security or Surety. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/surety/security.
Google Ngram Viewer shows how "surety" and "security" have occurred on timeline