- Definitions|1
- Thesaurus|1.4k
- Abbreviations|0
| foetid | |
| forsaken(bad, poor, awkward, inappropriate, unfortunate) | |
| frustrating(adjective, sorrow, negative, emotion) | |
| fulsome | |
| grieved(adjective, sad, sorrow, depression, woe) | |
| groanful(adjective, sad, sorrow, depression, woe) | |
| gross | |
| hapless(bad, poor, awkward, inappropriate, unfortunate) | |
| hard to bear(adjective, sad, sorrow, depression, woe) | |
| hateful | |
| heart-rending(adjective, miserable, wretched, distressing, upsetting) | |
| heartwrenching | |
| heavisome(adjective, sad, sorrow, depression, woe) | |
| heavy(adjective, sad, sorrow, depression, woe) | |
| heavy-hearted(adjective, sad, sorrow, depression, woe) | |
| heinous | |
| ill-advised(adjective, wrong, negative, unfortunate, disapproving) | |
| ill-chosen(adjective, unfortunate) | |
| ill-fated(bad, poor, awkward, inappropriate, unfortunate) | |
| ill-starred(bad, poor, awkward, inappropriate, unfortunate) |
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| APA | Smart Define. (2015). regrettable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/regrettable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "regrettable thesaurus" https://smartdefine.org/regrettable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, regrettable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/regrettable/thesaurus/synonyms>. |
| MLA | Smart Define. "regrettable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/regrettable/thesaurus/synonyms> |