89 entries under frustrate topic. ×

19
perplex(verb, upset, trouble, disorder, bother)
17
confound(verb, upset, trouble, disorder, bother)
16
confuse(verb, upset, disorder, bother, disturb)
14
muddle(verb, upset, trouble, disorder, bother)
13
involve(verb, upset, trouble, mean, simple)
9
obscure(verb, upset, trouble, check, disturb)
6
embarrass(verb, upset, trouble, simple, obscure)
6
hamper(verb, check, hinder, twist, confuse)
6
impede(verb, check, obscure, difficult, hinder)
5
upset(verb, trouble, bother, obscure, provoke)
4
clog(verb, check, obscure, difficult, hinder)
4
mystify(verb, upset, trouble, disturb, obscure)
3
amaze(verb, upset, trouble, bother, disturb)
3
bewilder(verb, disorder, disturb, spoil, confuse)
3
block(verb, check, hinder, confuse)
3
check(verb, hinder, thwart, hamper)
3
choke(verb, check, hinder, thwart)
3
congest(verb, check, hinder, thwart)
3
foul up(verb, expression, phrasal verb, check, disorder)
3
hinder(verb, check, hinder, thwart)
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APASmart Define. (2015). complicate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/complicate/thesaurus/synonyms
ChicagoSmart Define. 2015. "complicate thesaurus" https://smartdefine.org/complicate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, complicate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/complicate/thesaurus/synonyms>.
MLASmart Define. "complicate thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/complicate/thesaurus/synonyms>