66 entries under solid topic. ×
| impenetrable(hard, rigid) | |
| impermeable(hard, rigid) | |
| impervious(hard, tough, rigid, inflexible) | |
| nonporous(hard, tough, rigid, inflexible) | |
| sturdy(hard, tough, rigid, inflexible) | |
| substantial(hard, rigid) |
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Inelastic on
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| APA | Smart Define. (2015). inelastic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inelastic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inelastic thesaurus" https://smartdefine.org/inelastic/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, inelastic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inelastic/thesaurus/synonyms>. |
| MLA | Smart Define. "inelastic thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/inelastic/thesaurus/synonyms> |