4
snag(verb, obscure, difficult, hinder, confuse)
4
weave(verb, join, unite, bind, involve)
3
amaze(verb, upset, trouble, bother, disturb)
3
bewilder(verb, disorder, disturb, spoil, confuse)
3
block(verb, check, hinder, confuse, frustrate)
3
check(verb, hinder, frustrate, thwart, hamper)
3
choke(verb, check, hinder, frustrate, thwart)
3
complex
3
conceal(verb, obscure, confuse, disguise, perplex)
3
congest(verb, check, hinder, frustrate, thwart)
3
decorate(verb, produce, improve, explain, expand)
3
deepen(verb, rise, worsen, magnify)
3
derange(verb, disorder, disturb, obscure, difficult)
3
disarrange(verb, disorder, disturb, obscure, difficult)
3
disorganize(verb, disorder, disturb, confuse, muddle)
3
foul up(verb, expression, phrasal verb, check, disorder)
3
handicap(verb, difficult, hinder, confuse)
3
hinder(verb, check, hinder, frustrate, thwart)
3
manipulate
3
mire(verb, hold, mean, cover, concern)
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). complicate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/complicate/thesaurus/synonyms
ChicagoSmart Define. 2015. "complicate thesaurus" https://smartdefine.org/complicate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, complicate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/complicate/thesaurus/synonyms>.
MLASmart Define. "complicate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/complicate/thesaurus/synonyms>