Related Clues:

• Blemish
• Adulterate
• Stigmatize
• '___ funny, McGee!'
• Poison
• Black mark
• Infect
• Rejoinder to "'Tis!"
• Contaminate, as water
• Defile
• Contaminate
• Pollute
• Trace of dishonor
• Tarnish, as a reputation
• "'Tis!" response