1,035 entry under adjective topic. ×

18
problematic(hard, difficult, complex)
18
relentless(appearance, mean, strong, hard)
18
toilful(hard, difficult, complex, awkward)
17
agonizing(strong, sharp, tender, pain)
17
caustic(mean, evil, sharp, nasty)
17
dour(hard, tough, firm, attitude)
17
excruciating(sharp, tender, pain, intense)
17
keen(clear, strong, cool, tough)
17
pitiless(person, mean, hard, tough)
17
spartan(simple, plain, pure, grim)
17
terrible(appearance, bad, hard, great)
17
unyielding(appearance, mean, clear, strong)
16
awful(bad, great, tender, offensive)
16
cold(calm, mean, hard, cool)
16
heavy(strong, hard, tough, difficult)
16
obdurate(mean, strong, hard, tough)
16
stiff(hard, tough, rough, firm)
16
tyrannical(difficult, harsh, severity)
15
dangerous(help, bad, hard, tough)
15
inhuman(person, mean, hard, tough)
10 years ago|63k views|share |citing 
APASmart Define. (2016). severe thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/severe/thesaurus/synonyms
ChicagoSmart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, severe thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>.
MLASmart Define. "severe thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms>