3
guard(noun, shield, protection, screen, precaution)
1
net
1
safety
1
valve
0
aegis(noun, protection, precaution)
0
armament(noun, protection, precaution)
0
armor(noun, protection, precaution)
0
bodyguard
0
buffer(noun, guard, shield, protection, screen)
0
bulwark(noun, protection, precaution)
0
circuit breaker(noun, expression, cutout)
0
convoy(noun, protection, precaution)
0
cutout
0
defense(noun, protection, precaution)
0
escort(noun, protection, precaution)
0
fail-safe(noun, guard, shield, screen, valve)
0
kill switch
0
lock
0
overflow(noun, valve)
0
precaution(noun, guard, shield, protection, screen)
<12>
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APASmart Define. (2015). safety device thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/safety_device/thesaurus/synonyms
ChicagoSmart Define. 2015. "safety device thesaurus" https://smartdefine.org/safety_device/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, safety device thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/safety_device/thesaurus/synonyms>.
MLASmart Define. "safety device thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/safety_device/thesaurus/synonyms>