47 entries under let-down topic. ×

8
melancholy(adjective, blue, low, sad, unhappy)
8
unhappy(adjective, blue, low, sad, sorrow)
6
sorry(adjective, sad, unhappy, sorrow, gloomy)
5
down in the dumps(expression, adjective, idiom, blue, low)
3
in a blue funk(expression, adjective, idiom, sad, unhappy)
1
all torn up(expression, adjective, idiom, melancholy, raw)
1
bummed out(expression, adjective, sad, gloomy, melancholy)
1
down and out(expression, adjective, idiom, sad, gloomy)
1
down in mouth(expression, adjective, idiom, gloomy, melancholy)
1
heavyhearted(adjective, sad, gloomy, melancholy, miserable)
1
in blue funk(expression, adjective, idiom, sad, gloomy)
1
in pain(expression, adjective, sad, gloomy, melancholy)
1
in the dumps(expression, adjective, idiom, blue, low)
1
long-faced(adjective, sad, gloomy, melancholy, miserable)
1
put away(expression, adjective, sad, gloomy, miserable)
1
saddened(adjective, sad, gloomy, melancholy, miserable)
1
torn up(expression, adjective, sad, gloomy, melancholy)
0
aggrieved(unglued, heavyhearted)
0
bundle of nerves(expression, idiom, hyper, unglued, heavyhearted)
0
busted up(expression, adjective, raw, unconscious, cast-down)
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APASmart Define. (2015). mirthless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/mirthless/thesaurus/synonyms
ChicagoSmart Define. 2015. "mirthless thesaurus" https://smartdefine.org/mirthless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, mirthless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/mirthless/thesaurus/synonyms>.
MLASmart Define. "mirthless thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/mirthless/thesaurus/synonyms>