Are you searching for Halloween words that start with O to capture the essence of this time of year? Whether you’re a student, writer, teacher, game developer, or simply curious about this spooky celebration, here’s a versatile collection of words to set the mood.
Related: Halloween Words Begins with H
Halloween Words Begin with O
- Ogre
- Ominous
- Occult
- Owl
- October
- Orphan
- Outcast
- Outlaw
- Orb
- Oracle
- Obsidian
- Obelisk
- Ooze
- Occultism
- Opal
- Outcry
- Onyx
- Ogreish
- Outcast
- Ominous
Related: Halloween Words start with K
Meaning, Definition and Clues
| Word | Definition | Clue |
| Ogre | A large, ugly, and frightening humanoid creature | Often depicted as a Halloween monster |
| Ominous | Giving the impression that something bad or unpleasant is going to happen | Common atmosphere in horror settings |
| Occult | Supernatural, mystical, or magical beliefs, practices, or phenomena | Often associated with witches and spirits |
| Owl | Nocturnal bird of prey with large eyes and a hooting call | Often associated with Halloween due to its mysterious nature |
| October | The tenth month of the year | When Halloween is celebrated |
| Orphan | A child whose parents are dead or unknown | May feature in spooky tales |
| Outcast | A person who has been rejected or ostracized | Common theme in horror narratives |
| Outlaw | A person who has broken the law and is on the run | Often portrayed as a renegade or villain |
| Orb | A spherical object, especially one used for divination | Often used in mystical rituals |
| Oracle | A priest or priestess acting as a medium through whom advice or prophecy was sought | Often consulted in ancient beliefs |
| Obsidian | A hard, dark, glasslike volcanic rock | Often associated with dark magic and rituals |
| Obelisk | A tall, four-sided, narrow tapering monument with a pyramid-shaped top | Often found in eerie or mystical settings |
| Ooze | To move slowly and clumsily | Often used to describe creeping, amorphous entities |
| Occultism | Belief in or study of the supernatural, mystical, or magical aspects of existence | Common theme in Halloween lore |
| Opal | A gemstone exhibiting a play of color | May be associated with mystical properties |
| Outcry | An exclamation or shout, especially of disapproval or complaint | Often heard in response to terrifying events |
| Onyx | A precious black gemstone | Often used in dark jewelry and artifacts |
| Ogreish | Resembling an ogre in appearance or behavior | Often used to describe monstrous creatures |
| Outcast | A person who has been rejected or ostracized | Common theme in horror narratives |
| Ominous | Giving the impression that something bad or unpleasant is going to happen | Common atmosphere in horror settings |
Related: Halloween Words with N
