Solutions Insult in a slanderous way has 4 entries with similar clues

• 5-letter words
• smearSlanderous denigration of character
• snideDerogatory in an insulting way/nasty manner
• 10-letter words
• derogatoryInsulting in a deliberate way intended to offend
• 11-letter words
• disparagingInsulting in a deliberate way intended to offend