Nightmarish
Nightmarish adjective - Extremely disturbing or repellent.
Sinister and nightmarish are semantically related. In some cases you can use "Sinister" instead an adjective "Nightmarish".
Nearby Word: nightmare
Sinister
Sinister adjective - Being or showing a sign of evil or calamity to come.
Nightmarish and sinister are semantically related. Sometimes you can use "Nightmarish" instead an adjective "Sinister".
Mutual synonyms
Related pairs
- disturbing and nightmarish
- disturbing and sinister
- vile and nightmarish
- vile and sinister
- evil and nightmarish
- evil and sinister
- horrible and nightmarish
- horrible and sinister
- grim and nightmarish
- grim and sinister
- ominous and nightmarish
- ominous and sinister
- threatening and nightmarish
- threatening and sinister
Both words in one sentence
- We're not shown anything beyond Judge Turpin descending upon Lucy with the big cloak, but we are shown the nightmarish vision of the masked crowd surrounding her and laughing as she screams, as well as the Beadle's sinister grin as the musical number/flashback ends.
Source: Rape Discretion Shot
Cite this Source
Sinister and Nightmarish. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/nightmarish/sinister
Nightmarish & Sinister. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/nightmarish/sinister>.
Sinister or Nightmarish. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/nightmarish/sinister.
Google Ngram Viewer shows how "nightmarish" and "sinister" have occurred on timeline