28 entries under troublesome topic. ×

9
baffling(adjective, hard, delicate, complex, tricky)
7
knotty(adjective, hard, difficult, delicate, loose)
5
intricate(adjective, hard, difficult, delicate, loose)
4
perplexing(adjective, hard, difficult, delicate, loose)
3
involved(adjective, hard, difficult, delicate, loose)
3
paradoxical(hard, delicate, uncertainty, uncertain, complex)
3
puzzling(adjective, hard, difficult, loose, complex)
2
complex(adjective, hard, difficult, delicate, loose)
2
confounding(hard, delicate, complex, tricky, complicated)
2
confusing(hard, delicate, complex, tricky, complicated)
2
labyrinthine(adjective, hard, difficult, delicate, loose)
2
mystifying(hard, delicate, complex, awkward, tricky)
2
thorny(adjective, hard, difficult, delicate, complex)
2
ticklish(hard, delicate, complex, tricky, complicated)
1
abstract(hard, delicate, complex, tricky, complicated)
1
enigmatical(adjective, hard, obscure, delicate, complex)
1
formidable(adjective, hard, difficult, delicate, complex)
1
subtle(hard, delicate, complex, tricky, complicated)
0
deep(hard, delicate, complex, tricky, complicated)
0
delicate(hard, complex, tricky, complicated)
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APASmart Define. (2015). problematical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/problematical/thesaurus/synonyms
ChicagoSmart Define. 2015. "problematical thesaurus" https://smartdefine.org/problematical/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, problematical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/problematical/thesaurus/synonyms>.
MLASmart Define. "problematical thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/problematical/thesaurus/synonyms>