- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
148 entries under difficult topic. ×
| tedious(adjective, dull, hard, boring) | |
| testing(adjective, tough, severe, violent) | |
| thrilling | |
| tiresome(adjective, hard, tough, severe) | |
| tough going | |
| unpleasant(adjective, harsh, cruel, grim) | |
| unyielding(tough, severe, painful, troubled) | |
| vexatious(adjective, dull, boring, tired) | |
| affecting | |
| awkward(adjective, demanding, grueling, problematical) | |
| blazing | |
| criminal(adjective, unpleasant, grim, savage) | |
| destroying(adjective, unpleasant, grim, savage) | |
| discomforting | |
| dramatic | |
| eloquent | |
| embarrassing | |
| emotional | |
| energy-consuming | |
| excited enthusiastic(expression, stressful) |
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| APA | Smart Define. (2016). strenuous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/strenuous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strenuous thesaurus" https://smartdefine.org/strenuous/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, strenuous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/strenuous/thesaurus/synonyms>. |
| MLA | Smart Define. "strenuous thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/strenuous/thesaurus/synonyms> |