- Definitions|0
- Thesaurus|220
- Abbreviations|0
66 entries under adjective topic. ×
| serious | |
| severe(hard, tough, difficult, painful) | |
| stiff(tough, severe, painful, problematic) | |
| strenuous(tough, severe, painful, problematic) | |
| toilsome(tough, severe, painful, problematic) | |
| tough(hard, severe, difficult, painful) | |
| troublesome | |
| trying(hard, tough, severe, difficult) | |
| unyielding(tough, severe, painful, problematic) | |
| uphill(tough, severe, painful, problematic) | |
| upstream(tough, severe, painful, problematic) | |
| wearisome(tough, severe, painful, problematic) | |
| weighty | |
| austere | |
| bad | |
| crude | |
| cruel | |
| formidable | |
| fussy(hard, tough, difficult, problematic) | |
| harsh |
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| APA | Smart Define. (2015). backbreaker thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/backbreaker/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "backbreaker thesaurus" https://smartdefine.org/backbreaker/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, backbreaker thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/backbreaker/thesaurus/synonyms>. |
| MLA | Smart Define. "backbreaker thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/backbreaker/thesaurus/synonyms> |