Related Clues:

• Enter via osmosis
• Behave like goop
• Take tiny steps
• Division on a 5-Down
• Soft mud
• Get (through), eventually
• Move like Slimer
• Stubborn people won't give one
• Squishy stuff
• Worm size
• 1/12 of a foot
• Unit indicated by '
• Exhibit aplenty, as confidence
• Seep like sap
• Act like slime