31 entries under regret topic. ×

6
adversity(noun, state, trouble, feeling, blow)
4
disgruntlement(noun, sorrow, sadness, dismay)
4
dismay(noun, sorrow, sadness, distress)
4
washout(noun, informal, shame, sorrow, sadness)
3
mortification(noun, sorrow, sadness, dismay)
2
dispiritedness(noun, sorrow, sadness, dismay)
2
dud(noun, informal, sorrow, sadness, dismay)
2
heavy-heartedness(noun, sorrow, sadness, dismay)
2
lead balloon(expression, informal, sorrow, sadness, dismay)
2
non-starter(noun, informal, sorrow, sadness, dismay)
1
flop(noun, informal, sorrow, sadness, dismay)
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APASmart Define. (2015). disappointment thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/disappointment/thesaurus/synonyms
ChicagoSmart Define. 2015. "disappointment thesaurus" https://smartdefine.org/disappointment/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, disappointment thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/disappointment/thesaurus/synonyms>.
MLASmart Define. "disappointment thesaurus" 23 December 2015. Web. 28 September 2026. <https://smartdefine.org/disappointment/thesaurus/synonyms>