- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
64 entries under painful topic. ×
| excruciating(adjective, evil, nasty, harsh, vicious) | |
| hateful(adjective, mean, evil, nasty, harsh) | |
| poignant(adjective, evil, nasty, harsh, unpleasant) | |
| revengeful(adjective, mean, evil, nasty, harsh) | |
| rugged(adjective, tough, rough, difficult, unpleasant) | |
| annoying(adjective, unpleasant, vicious, distressing) | |
| calamitous(adjective, unpleasant, vicious, distressing) | |
| degenerate(adjective, evil, nasty, harsh, vicious) | |
| dire(adjective, unpleasant, terrible, vicious) | |
| displeasing(adjective, unpleasant, vicious, distressing) | |
| distasteful(adjective, unpleasant, vicious, distressing) | |
| disturbing(adjective, unpleasant, vicious, distressing) | |
| galling(adjective, severe, harsh, unpleasant, heavy) | |
| grievous(adjective, unpleasant, terrible, vicious) | |
| grueling(adjective, severe, difficult, harsh, heavy) | |
| heartbreaking(adjective, unpleasant, vicious, distressing) | |
| intemperate(adjective, unpleasant, vicious, reckless) | |
| pernicious(adjective, evil, nasty, harsh, vicious) | |
| provoking(adjective, unpleasant, vicious, distressing) | |
| unnatural(adjective, evil, nasty, harsh, vicious) |
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| APA | Smart Define. (2016). merciless thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/merciless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, merciless thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/merciless/thesaurus/synonyms>. |
| MLA | Smart Define. "merciless thesaurus" 31 March 2016. Web. 1 October 2026. <https://smartdefine.org/merciless/thesaurus/synonyms> |