- Definitions|2
- Thesaurus|2k
- Abbreviations|0
64 entries under tough topic. ×
| herculean(adjective, feature, characteristic, severe) | |
| heavy(adjective, feature, characteristic, person, body) | |
| formidable(adjective, feature, characteristic, great) | |
| severe(adjective, great, painful, huge) | |
| ambitious(severe, painful, problematic, trying) | |
| arduous(severe, painful, problematic, trying) | |
| 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) | |
| difficult(adjective, hard, 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) |
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| APA | Smart Define. (2016). immense thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/immense/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "immense thesaurus" https://smartdefine.org/immense/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, immense thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/immense/thesaurus/synonyms>. |
| MLA | Smart Define. "immense thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/immense/thesaurus/synonyms> |