doppelgänger /dopˈl-gengˈər/ or doppelganger /-gangˈ/

1. A ghostly double of a human person, an apparition
2. A wraith

• overstudies
• overstudy
• overstudying
• overstuff
• overstuffed
• overstuffing
• overstuffs
• overstunk
• oversubscribe
• oversubscribed
• oversubscribes
• oversubscribing
• oversubscription
• oversubtle
• oversubtleties
• oversubtlety
• oversupplied
• oversupplies
• oversupply
• oversupplying
• overswam
• oversway
• overswayed
• overswaying
• oversways