Grim
Grim adjective - Harsh and threatening in manner or appearance.
Terrifying and grim are semantically related In some cases you can use "Terrifying" instead an adjective "Grim".
Terrifying
Terrifying adjective - Causing fear.
Grim and terrifying are semantically related in frightening topic. Sometimes you can use "Grim" instead an adjective "Terrifying".
Mutual synonyms
Related pairs
Both words in one sentence
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Parodied in a Russ Abbot sketch; a grim gunslinger arrives in the bar at five minutes to noon, terrifying the locals.
Source: Showdown at High Noon -
Darker and Edgier: The first two had their grim moments but weren't so bad, there were no super terrifying deaths.The second was a bit darker with Lee's death.
Source: Film / Critters - He is the grim reaper incarnate, so terrifying that he imprinted the fear of death on every race in existence except the Orks.
Source: The Dreaded / Tabletop Games
Cite this Source
Terrifying and Grim. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/grim/terrifying
Grim & Terrifying. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/grim/terrifying>.
Terrifying or Grim. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/grim/terrifying.
Google Ngram Viewer shows how "grim" and "terrifying" have occurred on timeline