Related Clues:

• Reason for the woes of 20-Across, supposedly
• Call evil upon
• Use "colorful" words
• Utter an expletive
• Hurl epithets
• Utter '*#*&%!'
• Cantankerous sort
• Swear like a sailor
• Proclaim profanely
• What a mummy might have
• Stubborn person
• Give a fuck, say
• Place a hex on
• Swear-word
• '#@&%!,' e.g.