- Definitions|1
- Thesaurus|1.2k
- Abbreviations|0
19 entries under complex topic. ×
| arduous(adjective, hard, difficult, awkward) | |
| backbreaking(adjective, hard, difficult, awkward) | |
| burdensome(adjective, hard, difficult, awkward) | |
| complicated(adjective, hard, difficult, awkward) | |
| grinding(adjective, hard, difficult, awkward) | |
| hard(adjective, difficult, awkward, demanding) | |
| intricate(adjective, hard, difficult, awkward) | |
| involved(adjective, hard, difficult, awkward) | |
| knotty(adjective, hard, difficult, awkward) | |
| laborious(adjective, hard, difficult, awkward) | |
| operose(adjective, hard, difficult, awkward) | |
| rough(adjective, hard, difficult, awkward) | |
| rugged(adjective, hard, difficult, awkward) | |
| serious(adjective, hard, difficult, awkward) | |
| severe(adjective, hard, difficult, awkward) | |
| sticky(adjective, hard, difficult, awkward) | |
| toilsome(adjective, hard, difficult, awkward) | |
| difficult(adjective, hard, awkward, demanding) | |
| tricky(adjective, hard, difficult, awkward) |
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| APA | Smart Define. (2013). toilful thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/toilful/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "toilful thesaurus" https://smartdefine.org/toilful/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2013, toilful thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/toilful/thesaurus/synonyms>. |
| MLA | Smart Define. "toilful thesaurus" 28 June 2013. Web. 22 September 2026. <https://smartdefine.org/toilful/thesaurus/synonyms> |