29 entries under troublesome topic. ×

20
exasperating(verb, adjective, irritating, annoying)
9
worrisome(adjective, hard, severe, offensive, disturbing)
3
niggling(adjective, incitement, goading, needling)
2
mystifying(adjective, hard, delicate, complex, tricky)
1
baffling(adjective, hard, delicate, complex, tricky)
1
confusing(adjective, hard, delicate, complex, tricky)
1
unnerving(adjective, upsetting, irritating, worrying)
0
abstract(hard, delicate, complex, tricky, complicated)
0
complex(hard, delicate, tricky, complicated)
0
confounding(hard, delicate, complex, tricky, complicated)
0
deep(hard, delicate, complex, tricky, complicated)
0
delicate(hard, complex, tricky, complicated)
0
enigmatical(hard, delicate, complex, tricky, complicated)
0
esoteric(hard, delicate, complex, tricky, complicated)
0
formidable(hard, delicate, complex, tricky, complicated)
0
hard to explain(expression, hard, delicate, complex, tricky)
0
hard to solve(expression, hard, delicate, complex, tricky)
0
inexplicable(hard, delicate, complex, tricky, complicated)
0
loose(hard, delicate, complex, tricky, complicated)
0
mysterious(hard, delicate, complex, tricky, complicated)
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APASmart Define. (2015). vexing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vexing/thesaurus/synonyms
ChicagoSmart Define. 2015. "vexing thesaurus" https://smartdefine.org/vexing/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, vexing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vexing/thesaurus/synonyms>.
MLASmart Define. "vexing thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/vexing/thesaurus/synonyms>