168 entries under frustrate topic. ×

4
ruin(verb, reduce, spoil, weaken, cross)
4
throw off(verb, expression, phrasal verb, upset, trouble)
4
worry(verb, upset, trouble, bother, disturb)
3
block(verb, hinder, obstruct, blank)
3
cast down(expression, upset, crush, confuse, shame)
3
contravene(verb, cross, blank, discredit)
3
foul up(verb, expression, upset, disorder, disturb)
3
invalidate(verb, upset, break, cross, deny)
3
obscure(verb, upset, trouble, disturb, confuse)
3
obstruct(verb, block, hinder, thwart)
3
overturn(verb, upset, break, cross, deny)
3
squash(verb, upset, crush, confuse, shame)
3
stonewall(verb, block, prevent, hinder, avoid)
2
bug(verb, trouble, hurt, bother, disturb)
2
cross(verb, deny, blank, thwart)
2
demoralize(verb, upset, trouble, beat, reduce)
2
disappoint(verb, adjective, upset, trouble, hurt)
2
discomfort(verb, cause, pain, foil)
2
discourage(verb, upset, disturb, shock, weaken)
2
get to(verb, expression, upset, trouble, hurt)
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APASmart Define. (2015). confound thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/confound/thesaurus/synonyms
ChicagoSmart Define. 2015. "confound thesaurus" https://smartdefine.org/confound/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, confound thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/confound/thesaurus/synonyms>.
MLASmart Define. "confound thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/confound/thesaurus/synonyms>