Security system
Security system noun - An electrical device that sets off an alarm when someone tries to break in.
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Synonyms for Security system
Warning device and security system are semantically related. In some cases you can use "Warning device" instead a noun phrase "Security system".
Warning device
Warning device noun - A device that signals the occurrence of some undesirable event.
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Synonyms for Warning device
Security system and warning device are semantically related. You can use "Security system" instead a noun phrase "Warning device".
Mutual synonyms
Cite this Source
Warning device and Security system. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/security_system/warning_device
Security system & Warning device. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/security_system/warning_device>.
Warning device or Security system. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/security_system/warning_device.
Google Ngram Viewer shows how "security system" and "warning device" have occurred on timeline