11 entries under difficult topic. ×

27
complex(adjective, hard, complicated, complexity)
26
intricate(adjective, hard, complex, complicated)
24
involved(adjective, hard, complex, complicated)
23
complicated(adjective, hard, complex, complexity)
22
perplexed(adjective, hard, complex, complexity)
19
knotty(adjective, hard, complex)
18
knotted(adjective, hard, complex, complexity)
18
hard(adjective, complex)
18
tight(adjective, hard, complex)
18
tricky(adjective, hard, complex)
17
elaborate(adjective, hard, complex)
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APASmart Define. (2015). inextricable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/inextricable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inextricable thesaurus" https://smartdefine.org/inextricable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, inextricable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/inextricable/thesaurus/synonyms>.
MLASmart Define. "inextricable thesaurus" 28 October 2015. Web. 21 September 2026. <https://smartdefine.org/inextricable/thesaurus/synonyms>