Failsafe
Safe
Safe adjective - Not exposed to the threat of loss or injury.
Mutual synonyms
Both words in one sentence
- It's worth noting that while a triggered failsafe is generally designed to be safe for people, it can be amazingly disruptive and destructive to the equipment in question.
Source: Analysis / Failsafe Failure - Similarly, the failure of a strategic bomber's radio meant that the failsafe in Fail Safe did not, well, fail safe.
Source: The Radio Dies First -
However we find out that the fail-safe was due to the fact that anyone who stayed in the past for too long would be frozen and combust (sorta the timeline's own failsafe).
Source: I Choose to Stay
Cite this Source
Safe and Failsafe. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/failsafe/safe
Failsafe & Safe. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/failsafe/safe>.
Safe or Failsafe. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/failsafe/safe.
Google Ngram Viewer shows how "failsafe" and "safe" have occurred on timeline