Related Clues:

• Plague carriers
• Vermin
• Charlie Brown oath
• 'Goodness!'
• Snitches
• ''Good grief!''
• 'Egad!'
• Lab subjects
• Phooey!
• Expression of concern
• They may be found in labs
• Gang pariahs
• Stinkers
• Tellers
• Opposite of ''yippee!''