195 entries under upset topic. ×

8
flap(noun, worry, anxiety, anger)
8
fret(noun, verb, disturb, excitement)
8
nonplus(verb, trouble, disorder, bother)
8
stir up(verb, expression, phrasal verb, trouble)
8
to-do(noun, worry, excitement, anxiety)
7
baffle(verb, trouble, defeat, obscure)
7
confusion(noun, agitation, uncertainty, shake)
7
disorder(noun, verb, trouble, dull)
7
hassle(verb, disturb, agitate, agitation)
7
mystify(verb, trouble, bother, disturb)
6
discommode(verb, disturb, worry, annoy)
6
distress(noun, verb, trouble, hurt)
6
faze(verb, trouble, bother, disturb)
6
fuddle(verb, trouble, bother, disturb)
6
hurry(noun, verb, disturb, agitate)
6
put off(verb, expression, phrasal verb, bother)
6
unhinge(verb, trouble, hurt, bother)
5
daze(noun, verb, trouble, disorder)
5
mix up(verb, expression, phrasal verb, trouble)
5
shake up(verb, expression, trouble, bother)
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APASmart Define. (2015). fluster thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fluster/thesaurus/synonyms
ChicagoSmart Define. 2015. "fluster thesaurus" https://smartdefine.org/fluster/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fluster thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fluster/thesaurus/synonyms>.
MLASmart Define. "fluster thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/fluster/thesaurus/synonyms>