25 entries under delicate topic. ×

12
troublesome(adjective, hard, complex, irritating)
2
mystifying(adjective, hard, complex, tricky)
1
baffling(adjective, hard, complex, tricky)
1
confusing(adjective, hard, complex, tricky)
0
abstract(hard, complex, tricky, complicated)
0
complex(hard, tricky, complicated, troublesome)
0
confounding(hard, complex, tricky, complicated)
0
deep(hard, complex, tricky, complicated)
0
enigmatical(hard, complex, tricky, complicated)
0
esoteric(hard, complex, tricky, complicated)
0
formidable(hard, complex, tricky, complicated)
0
hard to explain(expression, hard, complex, tricky)
0
hard to solve(expression, hard, complex, tricky)
0
inexplicable(hard, complex, tricky, complicated)
0
loose(hard, complex, tricky, complicated)
0
mysterious(hard, complex, tricky, complicated)
0
mystical(hard, complex, tricky, complicated)
0
paradoxical(hard, complex, tricky, complicated)
0
problematical(hard, complex, tricky, complicated)
0
profound(hard, complex, tricky, complicated)
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APASmart Define. (2015). vexing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/vexing/thesaurus/synonyms
ChicagoSmart Define. 2015. "vexing thesaurus" https://smartdefine.org/vexing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, vexing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/vexing/thesaurus/synonyms>.
MLASmart Define. "vexing thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/vexing/thesaurus/synonyms>