- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
114 entries under difficult topic. ×
| merciless(adjective, tough, severe, rough) | |
| murder(adjective, hard, great, tough, severe) | |
| rigid(adjective, hard, tough, severe, rough) | |
| awful(tough, tender, raw, burning) | |
| dreadful(tough, tender, raw, burning) | |
| problematical(adjective, awkward, demanding, grueling) | |
| scabrous(adjective, tough, rough, heavy) | |
| solemn(adjective, hard, severe, rough) | |
| stern(adjective, hard, severe, rough) | |
| strict(adjective, hard, severe, rough) | |
| unpermissive(adjective, hard, severe, rough) | |
| uphill battle(expression, adjective, tough, rough) | |
| rough go(adjective, hard) | |
| tough job(adjective, hard) |
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| APA | Smart Define. (2016). laborious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/laborious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "laborious thesaurus" https://smartdefine.org/laborious/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, laborious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/laborious/thesaurus/synonyms>. |
| MLA | Smart Define. "laborious thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/laborious/thesaurus/synonyms> |