54 entries under demanding topic. ×

8
difficult(adjective, hard, complex, awkward)
7
knotty(adjective, hard, difficult, delicate, loose)
5
intricate(adjective, hard, difficult, delicate, loose)
4
tricky(adjective, hard, difficult, uncertain, complex)
3
awkward(adjective, difficult, complex, tricky)
3
involved(adjective, hard, difficult, delicate, loose)
2
challenging(adjective, difficult, awkward, tricky)
2
grueling(adjective, difficult, awkward)
2
hard(adjective, difficult, complex, awkward)
2
rugged(adjective, difficult, complex, awkward)
2
troublesome(adjective, hard, difficult, delicate, loose)
1
complicated(adjective, hard, difficult, complex, awkward)
1
effortful(adjective, difficult, complex, awkward)
1
formidable(adjective, hard, difficult, delicate, complex)
1
hairy(adjective, difficult, awkward, grueling)
1
rough(adjective, difficult, complex, awkward)
1
sticky(adjective, difficult, complex, awkward)
1
terrible(adjective, difficult, complex, awkward)
1
uphill(adjective, difficult, complex, awkward)
0
arduous(adjective, difficult, complex, awkward)
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APASmart Define. (2015). problematical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/problematical/thesaurus/synonyms
ChicagoSmart Define. 2015. "problematical thesaurus" https://smartdefine.org/problematical/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, problematical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/problematical/thesaurus/synonyms>.
MLASmart Define. "problematical thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/problematical/thesaurus/synonyms>