- Definitions|0
- Thesaurus|192
- Abbreviations|0
57 entries under adjective topic. ×
| herculean | |
| inconvenient | |
| knotty | |
| loathsome | |
| marmoreal | |
| nasty | |
| ossified | |
| profounder | |
| sadder | |
| serious | |
| severe | |
| slower | |
| sourer | |
| staler | |
| strong | |
| thicker | |
| unkind |
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| APA | Smart Define. (2013). harder thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/harder/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "harder thesaurus" https://smartdefine.org/harder/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2013, harder thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/harder/thesaurus/synonyms>. |
| MLA | Smart Define. "harder thesaurus" 19 May 2013. Web. 25 September 2026. <https://smartdefine.org/harder/thesaurus/synonyms> |