Solutions Blunder has 6 entries with similar clues

• 4-letter words
• gaffA social blunder
• 6-letter words
• howlerSerious blunder
• 8-letter words
• bumblingBlundering in speech
• solecismMinor blunder in speech
• 9-letter words
• oversightFailure to notice blunder
• 14-letter words
• slip-of-tongueVerbal blunder