75 entries under tricky topic. ×

1
iffy(sticky, challenging)
1
meandering(hard, obscure, sophisticated, complicated)
1
mystical(adjective, hard, evil, delicate, loose)
1
obstinate(hard, difficulty, complicated)
1
rambling(hard, obscure, sophisticated, complicated)
0
abstract(hard, complicated)
0
ambiguous(sticky, challenging, perplexing, bewildering)
0
annoying(complicated, thorny, spiky, spiny)
0
arguable(sticky, challenging)
0
barbed(complicated, thorny, spiky, spiny)
0
briery(complicated, thorny, spiky, spiny)
0
chancy(sticky, challenging)
0
disputable(sticky, challenging)
0
doubtful(sticky, challenging)
0
dubious(sticky, challenging)
0
dubitable(sticky, challenging)
0
echinated(complicated, thorny, spiky, spiny)
0
enigmatical(hard, complicated)
0
hard to explain(expression, idiom, hard, complicated)
0
hard to solve(expression, idiom, hard, complicated)
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APASmart Define. (2015). knotty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/knotty/thesaurus/synonyms
ChicagoSmart Define. 2015. "knotty thesaurus" https://smartdefine.org/knotty/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, knotty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/knotty/thesaurus/synonyms>.
MLASmart Define. "knotty thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/knotty/thesaurus/synonyms>