gaffe or (rare) gaff /gaf/

A blunder

• pandura
• panduras
• pandurate
• pandurated
• panduriform
• pandy
• pandying
• pane
• paned
• paneer
• paneers
• panegoism
• panegoisms
• panegyric
• panegyrical
• panegyrically
• panegyricon
• panegyricons
• panegyrics
• panegyries
• panegyrise
• panegyrised
• panegyrises
• panegyrising
• panegyrist