54 entries under problematical topic. ×

63
complicated(adjective, hard, complete, simple, fancy)
45
involved(adjective, hard, simple, difficult, delicate)
43
knotty(adjective, hard, simple, evil, difficulty)
40
difficult(adjective, hard, delicate, complex, awkward)
36
tricky(adjective, hard, difficult, delicate, complex)
29
hard(adjective, difficult, complex, awkward, involved)
22
rugged(adjective, hard, difficulty, difficult, complex)
20
laborious(adjective, hard, difficult, complex, awkward)
20
operose(adjective, hard, difficult, complex, awkward)
20
rough(adjective, hard, difficult, complex, awkward)
20
severe(adjective, hard, difficult, complex, awkward)
20
sticky(adjective, hard, difficult, delicate, complex)
20
toilsome(adjective, hard, difficult, complex, awkward)
19
arduous(adjective, hard, difficult, complex, awkward)
19
backbreaking(adjective, hard, difficult, complex, awkward)
19
burdensome(adjective, hard, difficult, complex, awkward)
19
serious(adjective, hard, difficult, complex, awkward)
18
grinding(adjective, hard, difficult, complex, awkward)
18
toilful(adjective, hard, difficult, complex, awkward)
6
troublesome(adjective, hard, tough, fancy, severe)
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APASmart Define. (2015). intricate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/intricate/thesaurus/synonyms
ChicagoSmart Define. 2015. "intricate thesaurus" https://smartdefine.org/intricate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, intricate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/intricate/thesaurus/synonyms>.
MLASmart Define. "intricate thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/intricate/thesaurus/synonyms>