112 entries under difficult topic. ×

2
effortful(adjective, tough, severe, awkward)
2
finicky
2
involved(adjective, hard, fancy, complex)
2
murder(adjective, hard, tough, rough)
2
nagging(adjective, hard, tough, painful)
2
rigorous(adjective, hard, tough, severe, rough)
2
tight
2
tiring(adjective, hard, tough, severe, rough)
2
weighty(adjective, hard, tough, severe)
1
Daedalean(adjective, hard, fancy, complex)
1
Gordian(adjective, hard, fancy, complex)
1
abstruse(adjective, hard, fancy, delicate)
1
byzantine(adjective, hard, fancy, complex)
1
can of worms(expression, adjective, idiom, hard, fancy)
1
challenging(adjective, hard, tough, severe)
1
convoluted(adjective, hard, fancy, complex)
1
difficile(adjective, tough, severe, rough)
1
entangled(adjective, hard, fancy, delicate)
1
exhausting(adjective, hard, tough, severe, rough)
1
exigent(hard, tough, severe, harsh)
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APASmart Define. (2016). troublesome thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/troublesome/thesaurus/synonyms
ChicagoSmart Define. 2016. "troublesome thesaurus" https://smartdefine.org/troublesome/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, troublesome thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/troublesome/thesaurus/synonyms>.
MLASmart Define. "troublesome thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/troublesome/thesaurus/synonyms>