Fantasy
Fantasy noun - A conception or image created by the imagination and having no objective reality.
Usage example: a constant daydreamer who started to believe his own fantasies
Nightmare is a synonym for fantasy in fancy topic. In some cases you can use "Nightmare" instead a noun "Fantasy", when it comes to topics like imagination, bad dream.
Nightmare
Nightmare noun - A situation or state that causes great suffering and unhappiness.
Fantasy is a synonym for nightmare in fancy topic. You can use "Fantasy" instead a noun "Nightmare", if it concerns topics such as mental condition, illusion, bad dream, bad dream or experience.
Nearby Word: nightmarish
Mutual synonyms
Related pairs
How words are described
| full | full fantasy | full nightmare |
| pure | pure fantasy | pure nightmare |
| brief | brief fantasy | brief nightmare |
| complete | complete fantasy | complete nightmare |
| Other adjectives: standard, original, many, single, actual, real, violent, vivid, little, dark, beautiful, famous, bizarre, greatest, recurring, urban, surreal. | ||
Both words in one sentence
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Not to mention the ending of the entire series: while Azuka's nightmare/fantasy of making Chitose the next baku ends and he and Mizuki are reunited, Chitose is revealed to be nothing more than a figment of Azuka's imagination brought to life by his nightmare/fantasy and, once it ends, fades away.
Source: Manga / Nightmare Inspector - They dismiss it as a nightmare or fantasy.
Source: Bibliography / Agatha Christie - Fantasy Keepsake: The Dhorn try to convince the Princess that she has been sick with fever for months and the events of the game were all just a nightmare.
Source: Video Game / A Dance with Rogues
Cite this Source
Nightmare and Fantasy. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/fantasy/nightmare
Fantasy & Nightmare. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/fantasy/nightmare>.
Nightmare or Fantasy. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/fantasy/nightmare.
Google Ngram Viewer shows how "fantasy" and "nightmare" have occurred on timeline