- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
| upstream(tough, severe, painful, problematic, trying) | |
| voiceless | |
| weariful | |
| wicked | |
| 8th heavenly stem(expression, idiom) | |
| able | |
| aggravating(hard, severe, offensive, distressing, upsetting) | |
| agitating(hard, severe, offensive, distressing, upsetting) | |
| air | |
| alarming(hard, severe, offensive, distressing, upsetting) | |
| annoying(hard, severe, offensive, distressing, upsetting) | |
| argumentative(tough, problematic, trying) | |
| austere | |
| awkward(adjective, difficult, demanding, grueling, problematical) | |
| bad | |
| bearish(tough, problematic, trying) | |
| boorish(tough, problematic, trying) | |
| breed | |
| causing sweat(expression, idiom) | |
| depletes |
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| APA | Smart Define. (2015). toilsome thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/toilsome/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "toilsome thesaurus" https://smartdefine.org/toilsome/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, toilsome thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/toilsome/thesaurus/synonyms>. |
| MLA | Smart Define. "toilsome thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/toilsome/thesaurus/synonyms> |