Synonyms|62Antonyms|1|Broader|1Narrower|0Related|17
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louring
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lowering
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lugubrious
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melancholic
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melancholy
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merciless
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morbid
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morose
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mournful
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mustard
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pitiless
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po-faced
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rueful
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ruthless
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stayed
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uncompassionate
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unhappy
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unmerciful
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unpitying
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unrelenting
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APASmart Define. (2015). grim-faced thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/grim-faced/thesaurus/synonyms
ChicagoSmart Define. 2015. "grim-faced thesaurus" https://smartdefine.org/grim-faced/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, grim-faced thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/grim-faced/thesaurus/synonyms>.
MLASmart Define. "grim-faced thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/grim-faced/thesaurus/synonyms>