5
mix up(verb, expression, phrasal verb, upset, trouble)
5
shake up(verb, expression, upset, trouble, bother)
5
sweat(noun, excitement, agitation, shake, wave)
5
trepidation(noun, feeling, excitement, condition, stress)
5
trepidity(noun, excitement, agitation, unrest)
5
uproar(noun, excitement, confusion, agitation, uncertainty)
5
whirl(noun, confusion, commotion, round, burst)
4
abash(verb, upset, trouble, bother, disturb)
4
anxiety(noun, excitement, agitation, nervousness, unrest)
4
cloud(verb, upset, trouble, obscure, confuse)
4
discomfiture(noun, worry, anxiety, anger, agitation)
4
disorient(verb, upset, trouble, disturb, obscure)
4
disquietude(noun, worry, excitement, anxiety, condition)
4
electrify(verb, bother, disturb, delight, stimulate)
4
fever(noun, excitement, condition, stress, zeal)
4
frenzy(noun, excitement, condition, stress, zeal)
4
frustrate(verb, upset, trouble, obscure, confuse)
4
get to(verb, expression, phrasal verb, upset, trouble)
4
heat(noun, verb, upset, excitement, informal)
4
jar(verb, bother, disturb, delight, annoy)
11 years ago|10k views|share |citing 
APASmart Define. (2015). fluster thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fluster/thesaurus/synonyms
ChicagoSmart Define. 2015. "fluster thesaurus" https://smartdefine.org/fluster/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, fluster thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fluster/thesaurus/synonyms>.
MLASmart Define. "fluster thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/fluster/thesaurus/synonyms>