- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
101 entries under painful topic. ×
| woeful | |
| backbreaker(hard, tough, severe, difficult) | |
| bleeding | |
| bloody | |
| bruised | |
| crucial(adjective, tough, severe, deep) | |
| easier said than done(expression, tough, severe, problematic) | |
| galling(tough, severe, harsh, heavy) | |
| hard-won(tough, severe, problematic, trying) | |
| immense(tough, severe, problematic, trying) | |
| injured | |
| nagging(adjective, hard, tough, difficult) | |
| problem(tough, severe, problematic, trying) | |
| prohibitive(tough, severe, problematic, trying) | |
| rigid(adjective, hard, tough, severe, rough) | |
| skinned | |
| unyielding(adjective, hard, tough, severe, grim) | |
| upsetting | |
| upstream(tough, severe, problematic, trying) | |
| wounded |
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| APA | Smart Define. (2016). arduous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/arduous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "arduous thesaurus" https://smartdefine.org/arduous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, arduous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/arduous/thesaurus/synonyms>. |
| MLA | Smart Define. "arduous thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/arduous/thesaurus/synonyms> |