poltergeist /pōlˈ or polˈtər-gīst/

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

• fluency
• fluent
• fluently
• fluentness
• fluentnesses
• fluents
• flue pipe
• flue pipes
• flues
• flue stop
• flue stops
• fluework
• flueworks
• fluey
• fluff
• fluffed
• fluffiness
• fluffinesses
• fluffing
• fluffs
• fluffy
• flugel
• flugelhorn
• flugelhornist
• flugelhorns