- Definitions|2
- Thesaurus|566
- Abbreviations|0
| out of countenance(expression, idiom) | |
| penitentiary | |
| piteous(adjective, sad, mournful, grief-stricken) | |
| pitying | |
| plaintive(adjective, sad, unhappy, terrible, melancholy) | |
| plangent | |
| regrettable | |
| repenting | |
| self-condemning | |
| self-convicting | |
| self-debasing | |
| self-flagellating | |
| self-humiliating | |
| self-punishing | |
| self-reproachful(adjective, sad, unhappy, apologetic) | |
| shame-faced | |
| shamed | |
| shamefast | |
| sheepish | |
| sore(adjective, sadness, morose, aloofness) |
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| APA | Smart Define. (2015). regretful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/regretful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "regretful thesaurus" https://smartdefine.org/regretful/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, regretful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/regretful/thesaurus/synonyms>. |
| MLA | Smart Define. "regretful thesaurus" 19 June 2015. Web. 27 September 2026. <https://smartdefine.org/regretful/thesaurus/synonyms> |