705 entries under adjective topic. ×

10
bad(person, blue, nasty, low)
10
disappointing(person, nasty, sad, dark)
10
down in the dumps(expression, idiom, upset, bad)
10
poor(nasty, sad, pain, unpleasant)
10
sombre
10
sour(bad, nasty, offensive, unpleasant)
9
ill-tempered(person, feelings, negative, disagreeable)
9
cranky(feelings, discontented, resentful, dissatisfied)
9
grieved(hurt, sad, sorrow, depression)
9
heartsick(bad, low, sad, gloomy)
9
hopeless(noun, upset, person, dull)
9
lamentable(sad, sorrow, depression, suffer)
9
regrettable(wrong, sad, dark, sorrow)
9
tearful(sad, sorrow, depression, woe)
9
unpleasant(bad, nasty, sad, offensive)
9
untoward(bad, sad, unpleasant, miserable)
9
wistful(happy, sad, dark, sorrow)
8
deplorable(sad, sorrow, depression, suffer)
8
grief-stricken(sad, gloomy, miserable, wretched)
8
grievous(sad, sorrow, depression, suffer)
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APASmart Define. (2016). unhappy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unhappy/thesaurus/synonyms
ChicagoSmart Define. 2016. "unhappy thesaurus" https://smartdefine.org/unhappy/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unhappy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unhappy/thesaurus/synonyms>.
MLASmart Define. "unhappy thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unhappy/thesaurus/synonyms>