46 entries under hard topic. ×

1
nice(delicate, complex, tricky, complicated)
1
obscure(tricky, complicated, circuitous, winding)
1
paradoxical(adjective, difficult, delicate, complex)
1
rambling(tricky, complicated, circuitous, winding)
1
tangled(adjective, tricky, complicated)
1
thorny(delicate, complex, tricky, complicated)
1
unfathomable(adjective, tricky, complicated)
1
unintelligible(adjective, delicate, complex, tricky)
0
abstract(delicate, complex, tricky, complicated)
0
deep(delicate, complex, tricky, complicated)
0
delicate(complex, tricky, complicated, troublesome)
0
entangled(tricky, complicated)
0
esoteric(delicate, complex, tricky, complicated)
0
formidable(delicate, complex, tricky, complicated)
0
hidden(tricky, complicated)
0
loose(delicate, complex, tricky, complicated)
0
meandering(tricky, complicated, circuitous, winding)
0
mystical(delicate, complex, tricky, complicated)
0
obstinate(tricky, complicated)
0
profound(delicate, complex, tricky, complicated)
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APASmart Define. (2015). confounding thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/confounding/thesaurus/synonyms
ChicagoSmart Define. 2015. "confounding thesaurus" https://smartdefine.org/confounding/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, confounding thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/confounding/thesaurus/synonyms>.
MLASmart Define. "confounding thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/confounding/thesaurus/synonyms>