273 entries under hard topic. ×

24
sticky(adjective, easy, difficult, informal)
24
thorny(adjective, difficult, complex)
24
tricky(adjective, easy, difficult, complex)
23
unpolished(adjective, good, start, smooth)
23
burdensome(adjective, severe, difficult, heavy)
23
complex(adjective, difficult, tedious, demanding)
23
vulgar(adjective, dull, mean, bad)
22
grinding(adjective, difficult, complex, awkward)
22
oppressive(adjective, severe, difficult, heavy)
21
backbreaking(adjective, difficult, heavy, complex)
21
complicated(adjective, difficult, complex, awkward)
21
grievous(adjective, difficult, unpleasant, complex)
21
gross(adjective, mean, bad, smooth)
21
painful(adjective, bad, difficult, offensive)
21
rasping(adjective, quiet, severe, sharp)
20
grating(adjective, quiet, severe, sharp)
20
compound(adjective, difficult, complex)
20
heavy-handed(adjective, difficult, rude, complex)
20
intricate(adjective, difficult, complex, awkward)
20
knotted(adjective, difficult, complex)
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APASmart Define. (2016). rough thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rough/thesaurus/synonyms
ChicagoSmart Define. 2016. "rough thesaurus" https://smartdefine.org/rough/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, rough thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rough/thesaurus/synonyms>.
MLASmart Define. "rough thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/rough/thesaurus/synonyms>