1
in a bad way(expression, idiom, bad, poor, inappropriate)
1
in a blue funk(adjective, sad, sorrow, depression, woe)
1
inappropriate(bad, poor, awkward, unfortunate, damaging)
1
infamous
1
infecund
1
inopportune(bad, poor, negative, awkward, inappropriate)
1
intolerable
1
jinxed(bad, poor, awkward, inappropriate, unfortunate)
1
lamenting(adjective, sad, sorrow, depression, woe)
1
languishing(adjective, sad, sorrow, depression, woe)
1
loathsome
1
low(adjective, negative, disapproving, uncomplimentary)
1
luckless(bad, poor, awkward, inappropriate, unfortunate)
1
maddening(adjective, sorrow, negative, emotion)
1
monodic(adjective, sad, sorrow, depression, woe)
1
monodical(adjective, sad, sorrow, depression, woe)
1
monstrous
1
nasty
1
nefarious
1
nettlesome(adjective, sorrow, negative, emotion)
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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>