8 entries under regret topic. ×

11
penitent(adjective, sad, unhappy, sorrowful, sorry)
11
sorry(adjective, sad, unhappy, guilty)
9
repentant(adjective, sad, unhappy, sorry)
8
contrite(adjective, sad, unhappy, sorry)
8
remorseful(adjective, sad, unhappy, sorry)
7
apologetic(adjective, sad, unhappy, sorry)
7
penitential(adjective, sad, unhappy, apologetic)
6
regretful(adjective, sad, unhappy, sorry)
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APASmart Define. (2015). compunctious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/compunctious/thesaurus/synonyms
ChicagoSmart Define. 2015. "compunctious thesaurus" https://smartdefine.org/compunctious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, compunctious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/compunctious/thesaurus/synonyms>.
MLASmart Define. "compunctious thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/compunctious/thesaurus/synonyms>