100 entries under disappointed topic. ×

2
griping(adjective, upset, angry, irritated, bothered)
2
grumbling(adjective, upset, angry, irritated, bothered)
2
hurting(adjective, bad, blue, low, sad)
2
malcontented(adjective, upset, angry, irritated, bothered)
1
begrudging(adjective, upset, angry, irritated, bothered)
1
cast down(expression, adjective, bad, sad, gloomy)
1
critical(adjective, upset, angry, irritated, bothered)
1
cynical(noun, adjective, sad, miserable, disagreeable)
1
embittered(adjective, disagreeable, bad-tempered, resentful, dissatisfied)
1
ennuied(adjective, upset, angry, irritated, bothered)
1
fed-up(adjective, upset, angry, irritated, bothered)
1
fretful(adjective, upset, angry, irritated, bothered)
1
fretting(adjective, upset, angry, irritated, bothered)
1
grudging(adjective, upset, disagreeable, angry, irritated)
1
insatiable(adjective, upset, angry, irritated, bothered)
1
jaundiced(adjective, upset, disagreeable, angry, irritated)
1
jealous(adjective, upset, angry, irritated, bothered)
1
kvetching(adjective, upset, angry, irritated, bothered)
1
let down(expression, adjective, upset, blue, low)
1
mopey(adjective, dull, bad, sad, dark)
10 years ago|33k views|share |citing 
APASmart Define. (2016). unhappy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unhappy/thesaurus/synonyms
ChicagoSmart Define. 2016. "unhappy thesaurus" https://smartdefine.org/unhappy/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unhappy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unhappy/thesaurus/synonyms>.
MLASmart Define. "unhappy thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unhappy/thesaurus/synonyms>