What is another word for fail-safe?
Pronunciation: [fˈe͡ɪlsˈe͡ɪf] (IPA) 
Fail-safe refers to a system or plan that's designed to prevent or minimize the impact of a failure. There are many other synonyms for this word, including foolproof, unfailing, infallible, reliable, secure, and dependable. All of these terms carry a similar meaning of assurance or certainty that something will work properly. Other related synonyms include backup, contingency, safety net, and fallback. It's important to consider using these synonyms when describing a plan or system that needs to be reliable and secure to gain the trust and confidence of others. Whatever synonym is used, the ultimate goal is to create a system that can't fail, ensuring a secure and stable environment.
