111 entries under upset topic. ×

10
miserable(adjective, sorrow, melancholy, sadness)
9
anguished(adjective, melancholy, sadness, resentment)
9
depressed(verb, adjective, sorrow, melancholy)
9
despondent(adjective, melancholy, sadness, resentment)
9
disenchanted(adjective, sorrow, sadness, resentment)
9
disillusioned(adjective, sorrow, sadness, resentment)
9
disquieted(adjective, melancholy, sadness, resentment)
8
discontented(adjective, unhappy, sorrow, melancholy)
8
joyless(adjective, sorrow, melancholy, sadness)
8
unfulfilled(adjective, unhappy, sorrow, melancholy)
7
fed up(verb, expression, phrasal verb, sorrow)
7
irked(adjective, unhappy, sorrow, angry)
7
riled(verb, sorrow, melancholy, sadness)
7
vexed(adjective, unhappy, sorrow, angry)
6
cheesed off(sorrow, melancholy, sadness, resentment)
6
dejected(adjective, sorrow, melancholy, sadness)
6
downcast(adjective, sorrow, melancholy, sadness)
6
downhearted(adjective, sorrow, melancholy, sadness)
6
let down(verb, expression, adjective, phrasal verb)
6
nettled(verb, adjective, sorrow, melancholy)
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APASmart Define. (2016). frustrated thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/frustrated/thesaurus/synonyms
ChicagoSmart Define. 2016. "frustrated thesaurus" https://smartdefine.org/frustrated/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, frustrated thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/frustrated/thesaurus/synonyms>.
MLASmart Define. "frustrated thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/frustrated/thesaurus/synonyms>