- Definitions|2
- Thesaurus|566
- Abbreviations|0
| unlucky | |
| atoning(adjective, sorry, penitent, repentant) | |
| blighted | |
| contemplative(adjective, melancholy, thoughtful, pensive) | |
| crestfallen | |
| dejected(adjective, sad, discontent, mournful, grief-stricken) | |
| dingy | |
| disconsolate(adjective, sad, unhappy, melancholy, thoughtful) | |
| disheartened(adjective, sadness, morose, aloofness) | |
| doleful(sad, upsetting, mournful, deplorable, grief-stricken) | |
| drab | |
| gloomy | |
| grief-stricken(adjective, sad, mournful) | |
| guilt-ridden(adjective, sad, unhappy, apologetic) | |
| meritless | |
| miserable(adjective, sad, mournful, grief-stricken) | |
| pensive(adjective, melancholy, thoughtful) | |
| reflective(adjective, melancholy, thoughtful, pensive) | |
| ruthful(adjective, sad, mournful, grief-stricken) | |
| self-accusing(sad, unhappy, apologetic) |
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| APA | Smart Define. (2015). regretful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/regretful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "regretful thesaurus" https://smartdefine.org/regretful/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, regretful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/regretful/thesaurus/synonyms>. |
| MLA | Smart Define. "regretful thesaurus" 19 June 2015. Web. 26 September 2026. <https://smartdefine.org/regretful/thesaurus/synonyms> |