- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
114 entries under difficult topic. ×
| complicated(adjective, hard, complex, awkward) | |
| grinding(adjective, hard, complex, awkward) | |
| serious(adjective, hard, easy, important) | |
| thorny(adjective, hard, complex) | |
| tricky(adjective, hard, complex, awkward) | |
| ambitious(adjective, work, hard, complex) | |
| onerous(adjective, dull, hard, great, tough) | |
| plodding(adjective, work, hard, complex) | |
| sticky(adjective, hard, complex, awkward) | |
| tight(adjective, hard, complex) | |
| elaborate(adjective, hard, complex, exertion) | |
| weighty(adjective, hard, heavy, complex) | |
| grave(adjective, hard, tough, severe) | |
| grievous(adjective, hard, complex) | |
| hefty(adjective, dull, hard, complex) | |
| intricate(adjective, hard, complex, awkward) | |
| leaden(adjective, hard, complex) | |
| profound(adjective, hard, complex) | |
| stubborn(adjective, hard, complex) | |
| Byzantine(adjective, hard, complex) |
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Laborious on
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| APA | Smart Define. (2016). laborious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/laborious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "laborious thesaurus" https://smartdefine.org/laborious/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, laborious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/laborious/thesaurus/synonyms>. |
| MLA | Smart Define. "laborious thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/laborious/thesaurus/synonyms> |