Synonyms|578Antonyms|103|Broader|5Narrower|10Related|232
9
allergic
9
pervious(adjective, accessible)
6
penetrable(adjective, responsive, watertight, enigmatical)
6
vulnerable(adjective, responsive)
5
clairvoyant
4
changed greatly
3
permeable
3
sentimental
2
exposed(adjective, responsive)
2
affected(verb, adjective, responsive)
2
curious
2
open(adjective, responsive)
2
porous
2
receptive
2
responsive
1
absorbent
1
affect
1
associate
1
disposed
1
leaky
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APASmart Define. (2015). impervious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impervious/thesaurus/antonyms
ChicagoSmart Define. 2015. "impervious thesaurus" https://smartdefine.org/impervious/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impervious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impervious/thesaurus/antonyms>.
MLASmart Define. "impervious thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/impervious/thesaurus/antonyms>