2
heartrending
2
hopeless(adjective, bad, poor, awkward, inappropriate)
2
horrible
2
horrid
2
inauspicious(negative, disapproving, uncomplimentary)
2
infelicitous(adjective, bad, poor, negative, awkward)
2
lousy(adjective, offensive, unpleasant, cheap, worthless)
2
nostalgic
2
objectionable(adjective, offensive, unpleasant, negative, obnoxious)
2
painful(miserable, wretched, distressing, upsetting, anguished)
2
regretful
2
reprehensible
2
ruthful(adjective, sad, sorrow, depression, woe)
2
shaming
2
shocking
2
tearful(adjective, sad, sorrow, depression, woe)
2
touching
2
woebegone(miserable, wretched, anguished)
1
abominable
1
adverse(bad, poor, negative, awkward, inappropriate)
11 years ago|9.1k views|share |citing 
APASmart Define. (2015). regrettable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/regrettable/thesaurus/synonyms
ChicagoSmart Define. 2015. "regrettable thesaurus" https://smartdefine.org/regrettable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, regrettable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/regrettable/thesaurus/synonyms>.
MLASmart Define. "regrettable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/regrettable/thesaurus/synonyms>