poltergeist /pōlˈ or polˈtər-gīst/

1. A mysterious invisible force asserted to throw or move things about
2. A noisy ghost

• ox-antelope
• ox-antelopes
• oxazine
• oxazines
• ox-bird
• ox-birds
• oxblood
• oxbloods
• ox-bot
• ox-bots
• ox-bow
• ox-bows
• Oxbridge
• oxen
• oxer
• oxers
• ox-eye
• ox-eyed
• ox-eye daisy
• ox-eyes
• Oxfam
• ox-fence
• ox-fences
• Oxford
• Oxford bags