108 entries under upset topic. ×

20
querulous(adjective, mean, hard, difficult)
15
uneasy(adjective, excited, anxious, awkward)
14
crabby(adjective, attitude, informal, cross)
14
anxious(adjective, keen, violent, excited)
13
fidgety(adjective, excited, anxious, awkward)
12
nervous(adjective, excited, anxious, awkward)
12
restless(adjective, keen, unhappy, violent)
10
grumpy(adjective, attitude, cross, unhappy)
10
complaining(adjective, difficult, cross, unhappy)
9
antsy(adjective, keen, violent, excited)
8
jumpy(adjective, excited, anxious, awkward)
8
sullen(adjective, tough, harsh, cross)
8
worried(adjective, excited, anxious, awkward)
7
critical(adjective, difficult, cross, unhappy)
7
sulky(adjective, tough, harsh, cross)
7
tense(adjective, cross, excited, anxious)
7
unquiet(adjective, excited, anxious, nervous)
6
apprehensive(adjective, excited, anxious, awkward)
6
jittery(adjective, excited, anxious, awkward)
5
faultfinding(adjective, unhappy, nervous, short)
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APASmart Define. (2015). fretful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fretful/thesaurus/synonyms
ChicagoSmart Define. 2015. "fretful thesaurus" https://smartdefine.org/fretful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, fretful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fretful/thesaurus/synonyms>.
MLASmart Define. "fretful thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/fretful/thesaurus/synonyms>