- Definitions|2
- Thesaurus|5k
- Abbreviations|0
85 entries under hard topic. ×
| exaggerated | |
| exorbitant(great, difficult, big, huge) | |
| farfetched | |
| fine-grained(solid, rigid) | |
| frozen(adjective, compact, dense, rock-hard) | |
| hulk(adjective, strong, compact, tight) | |
| hunk(adjective, strong, compact, tight) | |
| implausible | |
| impossible | |
| inelastic(solid, rigid) | |
| inflexible(solid, rigid) | |
| jelled(solid, rigid) | |
| outlandish | |
| overblown | |
| preposterous | |
| pudgy(deep, fat, broad, bulky) | |
| rock-hard(adjective, compact, dense) | |
| rocklike(adjective, strong, compact, tight) | |
| squat(deep, fat, broad, bulky) | |
| steep |
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| APA | Smart Define. (2016). substantial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/substantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "substantial thesaurus" https://smartdefine.org/substantial/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, substantial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/substantial/thesaurus/synonyms>. |
| MLA | Smart Define. "substantial thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/substantial/thesaurus/synonyms> |