819 entries under adjective topic. ×

6
redoubtable(awful, terrible, dreadful, ominous)
6
rigorous(strong, hard, tough, severe)
6
shadowy(sorrow, depress, sadness, emotion)
6
spiteful(person, mean, hateful, malicious)
6
staid(dull, quiet, dark, heavy)
6
stiff-necked(strong, hard, tough, severe)
6
stringent(tough, severe, firm, harsh)
6
uncompliant(resist, determined, resolute, persistent)
6
unpleasant(mean, hard, tough, severe)
6
unsmiling
6
unsympathetic(animal, person, mean, tough)
5
acrimonious(tough, severe, harsh, cruel)
5
banemalenteous(person, unwarmhearted)
5
beetle-browed(sorrow, depress, sadness, emotion)
5
bitter(strong, hard, tough, severe)
5
cat-hearted(person, unwarmhearted)
5
despairing(miserable, wretched, sorrowful, dejected)
5
dim(blue, sad, depression, woe)
5
disastrous(sad, unhappy, awful, terrible)
5
disheartening(person, dull, awful, gloomy)
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APASmart Define. (2016). grim thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/grim/thesaurus/synonyms
ChicagoSmart Define. 2016. "grim thesaurus" https://smartdefine.org/grim/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, grim thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/grim/thesaurus/synonyms>.
MLASmart Define. "grim thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/grim/thesaurus/synonyms>