184 entries under upset topic. ×

2
pester(verb, annoy, provoke, irritate)
2
rattle(trouble, obscure, curb, hinder)
2
ride(verb, irritate, aggravate, infuriate)
2
sadden(verb, fail, thwart, dishearten)
1
abash(verb, trouble, dull, disturb)
1
abort(verb, stop, end, withdraw)
1
addle(trouble, disturb, obscure, confuse)
1
agitate(verb, bother, disturb, annoy)
1
antagonize(verb, bother, annoy, irritate)
1
astonish(trouble, obscure, confuse, baffle)
1
badger(verb, provoke, irritate, aggravate)
1
becloud(trouble, obscure, confuse, baffle)
1
bewilder someone(expression, trouble, obscure, confuse)
1
bug(verb, disturb, annoy, provoke)
1
cap(verb, bother, annoy, irritate)
1
chagrin(verb, bother, fail, annoy)
1
cloud(verb, trouble, dull, obscure)
1
clutter(trouble, obscure, confuse, baffle)
1
cool(verb, stop, separate, bother)
1
cut to the quick(verb, expression, idiom, bother)
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APASmart Define. (2015). frustrate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/frustrate/thesaurus/synonyms
ChicagoSmart Define. 2015. "frustrate thesaurus" https://smartdefine.org/frustrate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, frustrate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/frustrate/thesaurus/synonyms>.
MLASmart Define. "frustrate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/frustrate/thesaurus/synonyms>