102 entries under tough topic. ×

28
grim(adjective, dull, quiet, severe)
26
glum(adjective, evil, rough, nasty)
26
morose(adjective, rough, nasty, low)
24
harsh(adjective, severe, nasty, low)
23
gloomy(adjective, blue, rough, nasty)
23
sour(adjective, mean, severe, nasty)
21
dark(adjective, upset, severe, evil)
19
saturnine(adjective, dull, quiet, severe)
19
severe(adjective, hard, severe, firm)
17
stern(adjective, hard, severe, sharp)
16
surly(adjective, mean, rough, nasty)
15
forbidding(adjective, person, severe, evil)
15
glowering(adjective, person, evil, offensive)
14
bleak(adjective, simple, severe, low)
14
hard(adjective, severe, sharp, firm)
13
austere(adjective, hard, simple, severe)
11
crusty(adjective, difficult, harsh, feelings)
9
strict(adjective, severe, firm, harsh)
9
stringent(adjective, hard, severe, firm)
8
grouchy(adjective, harsh, feelings, gloomy)
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APASmart Define. (2016). dour thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dour/thesaurus/synonyms
ChicagoSmart Define. 2016. "dour thesaurus" https://smartdefine.org/dour/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dour thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dour/thesaurus/synonyms>.
MLASmart Define. "dour thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/dour/thesaurus/synonyms>