195 entries under upset topic. ×

1
clutter(noun, verb, trouble, disorder)
1
darken(trouble, obscure, confuse, baffle)
1
daunt(verb, bother, disturb, shock)
1
disappoint(verb, trouble, hurt, bother)
1
disarrange(verb, trouble, disorder, bother)
1
discourage(verb, bother, disturb, shock)
1
dishearten(verb, bother, disturb, provoke)
1
disillusion(verb, bother, disturb, shock)
1
dispirit(verb, bother, disturb, shock)
1
disrupt(verb, bother, disturb, worry)
1
floor(verb, trouble, hurt, bother)
1
foul up(verb, expression, disorder, disturb)
1
give a bad time(verb, expression, idiom, bother)
1
give a hard time(verb, expression, idiom, trouble)
1
grieve(verb, trouble, hurt, bother)
1
hang up(verb, expression, bother, disturb)
1
harass(verb, trouble, bother, disturb)
1
horrify(verb, bother, disturb, shock)
1
involve(trouble, obscure, confuse, baffle)
1
irk(verb, bother, disturb, defeat)
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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>