- Definitions|1
- Thesaurus|601
- Abbreviations|0
34 entries under tough topic. ×
| toilsome(adjective, hard, severe, rough) | |
| taxing(adjective, hard, severe, difficult) | |
| severe(adjective, hard, rough, difficult) | |
| grueling(adjective, hard, severe, difficult) | |
| uphill(adjective, hard, rough, difficult) | |
| Herculean(adjective, hard, rough, difficult) | |
| bothersome(adjective, rough, difficult, heavy) | |
| complicated(adjective, rough, difficult, heavy) | |
| difficile(adjective, rough, difficult, heavy) | |
| distressing(adjective, severe, rough, difficult) | |
| effortful(adjective, hard, rough, difficult) | |
| formidable(adjective, hard, severe, rough) | |
| grinding(adjective, severe, rough, difficult) | |
| hairy(adjective, rough, difficult, heavy) | |
| involved(adjective, rough, difficult, heavy) | |
| knotty(adjective, rough, difficult, heavy) | |
| labored(adjective, hard, rough, difficult) | |
| mean(adjective, rough, difficult, heavy) | |
| merciless(adjective, severe, rough, difficult) | |
| murder(adjective, hard, rough, difficult) |
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| APA | Smart Define. (2015). fatiguing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fatiguing/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fatiguing thesaurus" https://smartdefine.org/fatiguing/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, fatiguing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fatiguing/thesaurus/synonyms>. |
| MLA | Smart Define. "fatiguing thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/fatiguing/thesaurus/synonyms> |