172 entries under severe topic. ×

8
unfriendly(adjective, mean, tough, nasty)
7
cold(adjective, close, quiet, mean, tough)
6
inflexible(adjective, severity)
6
rigorous(adjective, tough, firm, harsh)
6
uncompromising(adjective, severity)
5
astringent(adjective, close, hard, harsh)
5
exacting(adjective, tough, firm, harsh)
5
puritanical(adjective, tough, firm, harsh)
5
relentless(adjective, close, hard, sharp)
5
rough(adjective, nasty, dark, unpleasant)
5
strait-laced(adjective, close, hard, tough)
5
tough(adjective, hard, sharp, firm)
4
acrimonious(adjective, tough, low, sad)
4
authoritarian(adjective, tough, firm, harsh)
4
hard-nosed(adjective, close, hard, sharp)
4
inclement(adjective, tough, harsh, cruel)
4
inhospitable(adjective, mean, nasty, sorrow)
4
stark(adjective, simple, attitude, hot)
4
unpleasant(adjective, person, hard, tough)
4
unrelenting(adjective, close, hard, tough)
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APASmart Define. (2016). dour thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dour/thesaurus/synonyms
ChicagoSmart Define. 2016. "dour thesaurus" https://smartdefine.org/dour/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dour thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dour/thesaurus/synonyms>.
MLASmart Define. "dour thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/dour/thesaurus/synonyms>