140 entries under noun topic. ×
| liquid(adjective, weak, loose, unstable) | |
| fluid(adjective, weak, loose, unstable) | |
| hollow(adjective, area, empty, out) | |
| feeling(apathy, reticulation, caldera, firewater) | |
| gas(solid, liquid, reticulation, caldera) | |
| cleft(break, gap, reticulation, caldera) | |
| fissure(reticulation, caldera, firewater, embrasure) | |
| hole(opening, mountain, reticulation, caldera) | |
| lattice(mesh, reticulation, caldera, firewater) | |
| powder(fine, reticulation, caldera, firewater) | |
| ancestor | |
| answer | |
| antrum(reticulation, caldera, firewater, embrasure) | |
| aperture(reticulation, caldera, firewater, embrasure) | |
| apse(reticulation, caldera, firewater, embrasure) | |
| aqua(reticulation, caldera, firewater, embrasure) | |
| aqua vitae(expression, reticulation, caldera, firewater) | |
| aqueous material(expression, reticulation, caldera, firewater) | |
| availability(reticulation, caldera, firewater, embrasure) | |
| base |
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| APA | Smart Define. (2016). solid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/solid/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, solid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/solid/thesaurus/antonyms>. |
| MLA | Smart Define. "solid thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/solid/thesaurus/antonyms> |