1
detestable
1
difficult
1
dirty(adjective, wretched, shameful, unfortunate)
1
discomforting
1
disconsolate(adjective, sad, sorrow, depression, woe)
1
disgusting
1
disheartening(adjective, sorrow, negative, emotion)
1
dismaying
1
dolorogenic
1
doomed(bad, poor, awkward, inappropriate, unfortunate)
1
drear(adjective, sad, sorrow, depression, woe)
1
drug(adjective, sad, sorrow, depression, woe)
1
earnful(adjective, sad, sorrow, depression, woe)
1
egregious
1
embarrassing(adjective, sorrow, negative, emotion)
1
enormous
1
epicedian(adjective, sad, sorrow, depression, woe)
1
fetid
1
filthy
1
flagrant
11 years ago|9.1k views|share |citing 
APASmart Define. (2015). regrettable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/regrettable/thesaurus/synonyms
ChicagoSmart Define. 2015. "regrettable thesaurus" https://smartdefine.org/regrettable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, regrettable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/regrettable/thesaurus/synonyms>.
MLASmart Define. "regrettable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/regrettable/thesaurus/synonyms>