31 entries under adjective topic. ×
| imperishable | |
| opaque | |
| pathless | |
| precise | |
| rainproof | |
| resilient | |
| resistant | |
| severe | |
| unassailable | |
| burly | |
| cold |
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Porous on
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| APA | Smart Define. (2015). porous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/porous/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "porous thesaurus" https://smartdefine.org/porous/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, porous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/porous/thesaurus/antonyms>. |
| MLA | Smart Define. "porous thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/porous/thesaurus/antonyms> |