- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
| death-defying | |
| difficulty | |
| distressing(adjective, tough, rough, difficult, heavy) | |
| enough full(expression, idiom, greatness) | |
| extra-large | |
| extraordinary | |
| fair | |
| fastidious(tough, problematic, trying) | |
| fibrous(vigorous, sturdy, robust, brawny, well-built) | |
| finicky(tough, problematic, trying) | |
| fractious(tough, problematic, trying) | |
| fussy(tough, problematic, trying) | |
| giant like(expression, idiom, size) | |
| gigantean | |
| ginormous | |
| greater | |
| grim(tough, problematic, trying) | |
| grinding(adjective, tough, rough, difficult, heavy) | |
| grueling(adjective, tough, difficult, awkward, grim) | |
| hairy(adjective, tough, rough, difficult, heavy) |
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| APA | Smart Define. (2013). herculean thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/herculean/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "herculean thesaurus" https://smartdefine.org/herculean/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2013, herculean thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/herculean/thesaurus/synonyms>. |
| MLA | Smart Define. "herculean thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/herculean/thesaurus/synonyms> |