- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
63 entries under tough topic. ×
| herculean(adjective, strong, severe, big) | |
| difficult(adjective, hard, heavy, problematic) | |
| heavy(adjective, severe, large, grand) | |
| ambitious(severe, painful, size, huge) | |
| arduous(hard, severe, difficult, big) | |
| grueling(adjective, hard, difficult, big) | |
| backbreaker(severe, painful, problematic, trying) | |
| bothersome(severe, painful, problematic, trying) | |
| burdensome(severe, painful, problematic, trying) | |
| challenging(severe, painful, problematic, trying) | |
| crucial(severe, painful, problematic, trying) | |
| demanding(severe, painful, problematic, trying) | |
| difficile(severe, painful, problematic, trying) | |
| easier said than done(expression, severe, painful, problematic) | |
| effortful(severe, painful, problematic, trying) | |
| exacting(severe, painful, problematic, trying) | |
| galling(severe, painful, problematic, trying) | |
| hard-won(severe, painful, problematic, trying) | |
| irritating(severe, painful, problematic, trying) | |
| labored(severe, painful, problematic, trying) |
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| APA | Smart Define. (2016). gargantuan thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/gargantuan/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "gargantuan thesaurus" https://smartdefine.org/gargantuan/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, gargantuan thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/gargantuan/thesaurus/synonyms>. |
| MLA | Smart Define. "gargantuan thesaurus" 26 February 2016. Web. 1 October 2026. <https://smartdefine.org/gargantuan/thesaurus/synonyms> |