Thesaurus
Synonyms & Antonyms of nightmarish
extremely disturbing or repellent
- a photographic exhibit of nightmarish images from the wars of the 20th century
Synonyms for nightmarish
Words Related to nightmarish
- alarming,
- bloodcurdling,
- dire,
- direful,
- fearful,
- fearsome,
- forbidding,
- formidable,
- frightening,
- gut-wrenching,
- hair-raising,
- heart-stopping,
- intimidating,
- redoubtable,
- scary,
- terrifying
- abhorrent,
- deplorable,
- disagreeable,
- disgusting,
- distasteful,
- loathsome,
- nauseating,
- noisome,
- obnoxious,
- obscene,
- offensive,
- repugnant,
- repulsive,
- revolting,
- sickening
- abominable,
- evil,
- foul,
- heinous,
- noxious,
- odious,
- unspeakable,
- vile
Near Antonyms for nightmarish
Learn More About nightmarish
Cite this Entry
“Nightmarish.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nightmarish. Accessed 24 Sep. 2022.
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