- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
77 entries under rough topic. ×
| toilful(adjective, tough, difficult, heavy) | |
| toilsome(adjective, tough, severe, difficult) | |
| troublesome(adjective, tough, severe, difficult) | |
| uphill battle(expression, adjective, tough, difficult) | |
| wearing(adjective, tough, difficult, heavy) | |
| wearying(adjective, tough, difficult, heavy) | |
| bothersome(adjective, tough, difficult, heavy) | |
| coarse(adjective, cruel, vicious, fierce) | |
| effortful(adjective, tough, difficult, heavy) | |
| herculean(adjective, tough, difficult, heavy) | |
| intricate(adjective, tough, difficult, heavy) | |
| labored(adjective, tough, difficult, heavy) | |
| operose(adjective, tough, difficult, heavy) | |
| uncivil(adjective, cruel, vicious, fierce) | |
| unsophisticated(adjective, crude, savage) | |
| uphill(adjective, tough, difficult, heavy) | |
| wearisome(adjective, tough, difficult, heavy) |
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| APA | Smart Define. (2016). merciless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/merciless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, merciless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/merciless/thesaurus/synonyms>. |
| MLA | Smart Define. "merciless thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/merciless/thesaurus/synonyms> |