- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
275 entries under adjective topic. ×
| straining | |
| tedious(dull, difficult, tender, boring) | |
| wearing(dull, hard, tough, difficult) | |
| awkward(difficult, demanding, problematic, grueling) | |
| bothersome(hard, tough, severe, difficult) | |
| challenging(hard, great, tough, severe) | |
| cumbersome | |
| disagreeable(tender, raw, painful, burning) | |
| irksome(dull, difficulty, difficult, heavy) | |
| murderous | |
| precipitous(sharp, course, quick, rash) | |
| saddening(sickness, ache, anguishes) | |
| torturing | |
| wrenching | |
| acute | |
| all-out | |
| anguishing | |
| annoying(dull, boring, painful, tedious) | |
| besetting | |
| bitter |
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| APA | Smart Define. (2016). arduous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/arduous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "arduous thesaurus" https://smartdefine.org/arduous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, arduous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/arduous/thesaurus/synonyms>. |
| MLA | Smart Define. "arduous thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/arduous/thesaurus/synonyms> |