- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
112 entries under adjective topic. ×
| merciless | |
| nerve-racking | |
| obdurate | |
| punitive | |
| relentless | |
| ruthless | |
| sapping(difficult, demanding, strenuous, trying) | |
| stony-hearted | |
| uncharitable(demanding, exacting) | |
| unfeeling | |
| unforgiving(severe, violent, demanding, exacting) | |
| unsympathetic |
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| APA | Smart Define. (2015). taxing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/taxing/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "taxing thesaurus" https://smartdefine.org/taxing/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, taxing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/taxing/thesaurus/synonyms>. |
| MLA | Smart Define. "taxing thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/taxing/thesaurus/synonyms> |