Related Clues:

• Move like ketchup
• Slugs do it
• Slip through the cracks?
• Behave like goop
• Project, as charm
• Soft mud
• Move like Slimer
• Squishy stuff
• Exhibit aplenty, as confidence
• Seep like sap
• Act like slime
• Move very slowly
• Give off, as charm
• Radiate, as confidence
• Primordial matter