8 entries under permeable topic. ×

13
porous(adjective, spongy, perforated, absorbent)
9
pervious(adjective, accessible, spongy, porous)
8
open(adjective, sensitive, apt, likely, liable)
4
accessible(adjective, safe, travelable, drivable)
4
passable(adjective, safe, travelable, drivable)
4
receptive
4
susceptible(adjective, open, sensitive, apt, likely)
3
absorbent(adjective, liquid, spongy, porous)
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APASmart Define. (2015). penetrable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/penetrable/thesaurus/synonyms
ChicagoSmart Define. 2015. "penetrable thesaurus" https://smartdefine.org/penetrable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, penetrable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/penetrable/thesaurus/synonyms>.
MLASmart Define. "penetrable thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/penetrable/thesaurus/synonyms>