68 entries under unhappiness topic. ×

1
dysphoria(noun, sorrow, depression, melancholy, misery)
1
ennui(noun, sorrow, depression, melancholy, sadness)
1
forlornness(noun, sorrow, depression, melancholy, misery)
1
gloom(noun, sorrow, depression, melancholy, sadness)
1
gloominess(noun, sorrow, depression, melancholy, sadness)
1
grieving(noun, sorrow, depression, melancholy, misery)
1
heartache(noun, sorrow, depression, melancholy, misery)
1
heavy heart(noun, expression, sorrow, depression, melancholy)
1
hopelessness(noun, sorrow, depression, melancholy, misery)
1
irritation(noun, hindrance, disquiet, embarrassment)
1
listlessness(noun, sorrow, depression, melancholy, gloom)
1
low spirits(noun, expression, sorrow, depression, melancholy)
1
melancholy(noun, sorrow, depression, sadness, misery)
1
miserableness(noun, sorrow, depression, melancholy, sadness)
1
moodiness(noun, sorrow, depression, melancholy, misery)
1
mournfulness(noun, sorrow, depression, melancholy, sadness)
1
mourning(noun, sorrow, depression, melancholy, misery)
1
pensiveness(noun, sorrow, depression, melancholy, sadness)
1
poignancy(noun, sorrow, depression, melancholy, misery)
1
sadness(noun, shock, sorrow, depression, melancholy)
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APASmart Define. (2016). letdown thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/letdown/thesaurus/synonyms
ChicagoSmart Define. 2016. "letdown thesaurus" https://smartdefine.org/letdown/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, letdown thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/letdown/thesaurus/synonyms>.
MLASmart Define. "letdown thesaurus" 23 March 2016. Web. 1 October 2026. <https://smartdefine.org/letdown/thesaurus/synonyms>