2
terrible
1
attritional(adjective, sad, unhappy, sorry, apologetic)
1
baffled
1
balked
1
betrayed
1
bilked
1
bitter
1
blasted
1
chapfallen
1
conscience-smitten
1
crossed
1
crushed
1
dashed
1
defeated
1
depressed(adjective, sad, mournful, grief-stricken)
1
despondent(adjective, sadness, morose, aloofness)
1
discomfited(adjective, sadness, morose, aloofness)
1
dished
1
disillusioned
1
dismal
11 years ago|6.7k views|share |citing 
APASmart Define. (2015). regretful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/regretful/thesaurus/synonyms
ChicagoSmart Define. 2015. "regretful thesaurus" https://smartdefine.org/regretful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, regretful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/regretful/thesaurus/synonyms>.
MLASmart Define. "regretful thesaurus" 19 June 2015. Web. 27 September 2026. <https://smartdefine.org/regretful/thesaurus/synonyms>