gaffe or (rare) gaff /gaf/

A blunder

• canoodle
• canoodled
• canoodles
• canoodling
• can-opener
• can-openers
• canophilia
• canophilias
• canophilist
• canophilists
• canophobia
• canophobias
• Canopic
• Canopic jar
• Canopic urn
• Canopic vase
• canopied
• canopies
• Canopus
• canopy
• canopying
• canorous
• canorously
• canorousness
• canorousnesses