110 entries under hard topic. ×

1
unclear(adjective, delicate, loose, complex)
1
unintelligible(adjective, delicate, loose, complex)
1
unyielding(adjective, tough, severe, painful)
1
various(adjective, fancy, difficult, complex)
1
wheels within wheels(expression, adjective, idiom, fancy)
0
can of worms(expression, adjective, idiom, fancy)
0
hard to explain(expression, tricky, complicated, caught)
0
hard to solve(expression, tricky, complicated, caught)
0
loose(tricky, complicated)
0
vexing(tricky, complicated)
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APASmart Define. (2015). intricate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/intricate/thesaurus/synonyms
ChicagoSmart Define. 2015. "intricate thesaurus" https://smartdefine.org/intricate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, intricate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/intricate/thesaurus/synonyms>.
MLASmart Define. "intricate thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/intricate/thesaurus/synonyms>