Synonyms|64Antonyms|24|Broader|0Narrower|0Related|27

9 entries under safety topic. ×

9
impregnable
6
unassailable
4
impenetrable
2
invulnerable
2
unattackable
1
defensible
0
imperdible
0
proof against(verb, phrasal verb)
0
tenable
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APASmart Define. (2015). inexpugnable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inexpugnable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexpugnable thesaurus" https://smartdefine.org/inexpugnable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, inexpugnable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inexpugnable/thesaurus/synonyms>.
MLASmart Define. "inexpugnable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/inexpugnable/thesaurus/synonyms>