Synonyms|116Antonyms|53|Broader|4Narrower|1Related|173
0
clearness
0
coherence
0
comprehensibility
0
definition
0
directness
0
distinctness
0
fairness
0
fineness
0
flexibility
0
frankness
0
lightness
0
limpidity
0
logic
0
lucidness
0
neatness
0
openness
0
perfection
0
permeability
0
perspicuousness
0
practicability
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APASmart Define. (2015). impenetrability thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impenetrability/thesaurus/antonyms
ChicagoSmart Define. 2015. "impenetrability thesaurus" https://smartdefine.org/impenetrability/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impenetrability thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impenetrability/thesaurus/antonyms>.
MLASmart Define. "impenetrability thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/impenetrability/thesaurus/antonyms>