195 entries under upset topic. ×

3
make nervous(verb, perturb)
3
mortify(verb, trouble, bother, disturb)
3
psych(verb, trouble, hurt, bother)
3
throw off balance(verb, expression, idiom, trouble)
3
vex(verb, trouble, bother, disturb)
3
work up(verb, expression, phrasal verb, trouble)
2
amaze(verb, trouble, bother, disturb)
2
annoy(verb, trouble, bother, disturb)
2
arouse(verb, trouble, bother, disturb)
2
ball up(verb, expression, confuse, baffle)
2
becloud(trouble, obscure, confuse, baffle)
2
complicate(verb, trouble, disorder, bother)
2
derange(verb, trouble, disorder, bother)
2
discountenance(verb, trouble, bother, disturb)
2
dumbfound(verb, bother, disturb, shock)
2
fog(noun, verb, trouble, obscure)
2
frighten(verb, bother, disturb, provoke)
2
furor(noun, confusion, commotion, round)
2
jumble(noun, verb, disorder, bother)
2
make uneasy(verb, expression, bother, provoke)
11 years ago|10k views|share |citing 
APASmart Define. (2015). fluster thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fluster/thesaurus/synonyms
ChicagoSmart Define. 2015. "fluster thesaurus" https://smartdefine.org/fluster/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fluster thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fluster/thesaurus/synonyms>.
MLASmart Define. "fluster thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/fluster/thesaurus/synonyms>