19
self-reproach(noun, shame, sorrow, distress, disgrace)
19
lamentation(noun, distress, discontent, feeling, worry)
18
qualm(noun, sorrow, distress, shame, doubt)
17
apology(noun, remorse, action, distress, shame)
11
sorriness(rare, noun, distress, sorrow, disappointment)
10
upset over past action(noun, expression, distress, sorrow, disappointment)
9
expression of regret(noun, expression, distress, sorrow, disappointment)
9
mea culpa(noun, expression, distress, sorrow, disappointment)
9
pang of conscience(noun, expression, distress, sorrow, disappointment)
9
pangs of conscience(noun, expression, distress, sorrow, disappointment)
9
affliction(noun, distress, sorrow, disappointment, remorse)
9
annoyance(noun, distress, sorrow, disappointment, remorse)
9
apologies(noun, distress, sorrow, disappointment, remorse)
9
bitterness(noun, distress, sorrow, disappointment, remorse)
9
care(noun, distress, sorrow, disappointment, remorse)
9
concern(noun, distress, sorrow, disappointment, remorse)
9
conscience(noun, distress, sorrow, disappointment, remorse)
9
contriteness(noun, distress, sorrow, disappointment, remorse)
9
dejection(noun, distress, sorrow, disappointment, remorse)
9
demur(noun, distress, sorrow, disappointment, remorse)
10 years ago|20k views|share |citing 
APASmart Define. (2016). regret thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/regret/thesaurus/synonyms
ChicagoSmart Define. 2016. "regret thesaurus" https://smartdefine.org/regret/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, regret thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/regret/thesaurus/synonyms>.
MLASmart Define. "regret thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/regret/thesaurus/synonyms>