239 entries under severe topic. ×

1
acrid(adjective, harsh, gloomy, awkward)
1
acrimonious(adjective, harsh, gloomy, awkward)
1
asleep(adjective, hard, cruel, unsympathetic)
1
backbreaker(hard, difficult, painful, problematic)
1
benumbed(adjective, hard, cruel, unfeeling)
1
bitter(adjective, strong, hard, sharp)
1
bleak(adjective, harsh, dark, cruel)
1
brick-wall(calm, strong, solid, steady)
1
by the book(expression, adjective, idiom, strong, hard)
1
churlish(adjective, hard, harsh, rude)
1
coarse(adjective, strong, hard, rough)
1
crotchety(adjective, hard, harsh, cruel)
1
crucial(painful, problematic, weighty, trying)
1
cussed(adjective, hard, sharp, firm)
1
damaging(adjective, bad, offensive, awful)
1
dangerous(adjective, bad, hard, rough)
1
deadened(adjective, hard, cruel, unsympathetic)
1
deep(adjective, clear, important, determined)
1
disciplinary(adjective, strong, hard, firm)
1
discourteous(adjective, hard, sharp, nasty)
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APASmart Define. (2016). tough thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tough/thesaurus/synonyms
ChicagoSmart Define. 2016. "tough thesaurus" https://smartdefine.org/tough/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, tough thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tough/thesaurus/synonyms>.
MLASmart Define. "tough thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/tough/thesaurus/synonyms>