273 entries under hard topic. ×

3
distressing(adjective, tough, difficult, heavy)
3
flinty(adjective, strong, tough, serious)
3
forbidding(adjective, person, strong, tough)
3
frowning(adjective, strong, tough, severe)
3
glaring(adjective, severe, sharp, flat)
3
lousy(adjective, bad, poor, nasty)
3
noisy(adjective, severe, sharp, flat)
3
robust(adjective, strong, simple, tough)
3
steely(adjective, strong, tough, severe)
3
strict(adjective, strong, tough, severe)
3
stringent(adjective, severe, difficult, bleak)
3
terrible(adjective, tough, severe, nasty)
3
unceremonious(adjective, open, direct, rude)
2
adamant(adjective, person, strong, tough)
2
astringent(adjective, strong, tough, severe)
2
bleak(adjective, severe, sharp, flat)
2
clashing(adjective, severe, sharp, flat)
2
contemptible(adjective, mean, bad, lower)
2
dangerous(adjective, bad, tough, nasty)
2
exhausting(adjective, tough, difficult, heavy)
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APASmart Define. (2016). rough thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rough/thesaurus/synonyms
ChicagoSmart Define. 2016. "rough thesaurus" https://smartdefine.org/rough/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, rough thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rough/thesaurus/synonyms>.
MLASmart Define. "rough thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/rough/thesaurus/synonyms>