184 entries under upset topic. ×

35
thwart(verb, stop, hold, control)
29
hinder(verb, stop, control, check)
27
foil(noun, verb, stop, hold)
27
impede(verb, stop, control, close)
26
check(verb, stop, control, dull)
26
obstruct(verb, stop, hold, control)
24
balk(verb, stop, close, end)
21
baffle(noun, verb, stop, hold)
21
block(verb, stop, close, end)
21
prevent(verb, stop, hold, control)
17
defeat(noun, verb, stop, beat)
17
hamper(verb, stop, close, end)
15
disappoint(verb, stop, bother, ruin)
11
circumvent(verb, stop, hold, control)
11
nonplus(verb, trouble, bother, disturb)
11
puzzle(verb, trouble, bother, block)
10
stump(verb, phrasal verb, stop, trouble)
9
confound(verb, trouble, beat, bother)
9
confuse(verb, stop, dull, bother)
9
discomfit(verb, trouble, beat, defeat)
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APASmart Define. (2015). frustrate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/frustrate/thesaurus/synonyms
ChicagoSmart Define. 2015. "frustrate thesaurus" https://smartdefine.org/frustrate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, frustrate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/frustrate/thesaurus/synonyms>.
MLASmart Define. "frustrate thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/frustrate/thesaurus/synonyms>