Demon
Demon noun - An evil spirit.
Usage example: only in rare cases is the ancient rite of exorcism performed to cast out a troublesome demon
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Synonyms for Demon
Monster is a synonym for demon in evil topic. In some cases you can use "Monster" instead a noun "Demon", when it comes to topics like fiend, evil spirit, greedy monster. popular alternative
Monster
Monster noun - A strange or horrible and often frightening creature.
Usage example: both children insisted that their parents check under the bed for monsters every night
Demon is a synonym for monster in brute topic. You can use "Demon" instead a noun "Monster", if it concerns topics such as fiend, evil spirit, greedy monster, giant animal. popular alternative
Nearby Words: monstrous, monstrously
Mutual synonyms
How words are described
| female | female demon | female monster |
| complete | complete demon | complete monster |
| true | true demon | true monster |
| green | green demon | green monster |
| Other adjectives: single, powerful, actual, real, massive, large, big, huge, dangerous, evil, hideous, horrible, ancient, new, gigantic, random, titular, literal, giant, eponymous, invisible, undead, strongest. | ||
Both words in one sentence
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Red Eyes, Take Warning: A common power of any evil monster or demon sorcerer, if you see the red eyes you best Take Warning.
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Scooby Do Hoax: The Halloween Episode has what seems to be a supernatural entity behind the attacks, but it's actually a Geister Robo made to look like one, with the intention that humans would mistake the monster for an actual demon or monster instead of realizing they were behind it.
Source: Anime / Brave Exkaiser -
Well, as long as she's not an evil demon or monster who wants to kill him.
Source: Hates Being Touched
Cite this Source
Monster and Demon. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/demon/monster
Demon & Monster. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/demon/monster>.
Monster or Demon. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/demon/monster.
Google Ngram Viewer shows how "demon" and "monster" have occurred on timeline