Synonyms|116Antonyms|53|Broader|4Narrower|1Related|173
0
protection
0
prudence
0
rationality
0
rationalness
0
reasonability
0
reasonableness
0
rectitude
0
resoluteness
0
righteousness
0
rightness
0
robustness
0
ruggedness
0
safeguarding
0
sagaciousness
0
sagacity
0
sageness
0
sanity
0
sapience
0
self-discipline
0
sensibleness
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APASmart Define. (2015). impenetrability thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impenetrability/thesaurus/related
ChicagoSmart Define. 2015. "impenetrability thesaurus" https://smartdefine.org/impenetrability/thesaurus/related (accessed September 25, 2026).
HarvardSmart Define 2015, impenetrability thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impenetrability/thesaurus/related>.
MLASmart Define. "impenetrability thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/impenetrability/thesaurus/related>