117 entries under solid topic. ×
| opaque(adjective, dull, set, dark) | |
| ossified(adjective, set, deep, stiff) | |
| refractory(hard, tough, rigid, inflexible) | |
| reinforced(adjective, strong, sound, tough) | |
| rigid(adjective, strong, hard, tough, severe) | |
| secure(adjective, strong, hard, sound, tough) | |
| sinewy(adjective, strong, sound, tough) | |
| solidified(adjective, set, hard, tough) | |
| stark(adjective, strong, sound, tough) | |
| staunch(adjective, strong, sound, tough) | |
| superabundant(adjective, strong, big, important) | |
| vitrified(adjective, set, deep, stiff) | |
| worthwhile(adjective, strong, big, important) | |
| close-grained(hard, tough, rigid, inflexible) | |
| fine-grained(hard, tough, rigid, inflexible) | |
| hardened(hard, tough, rigid, inflexible) | |
| inelastic(hard, tough, rigid, inflexible) |
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| APA | Smart Define. (2016). heavy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, heavy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>. |
| MLA | Smart Define. "heavy thesaurus" 25 January 2016. Web. 23 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms> |