Related Clues:

• Diffuse
• Party pooper
• Wet blanket
• Ooze
• Percolate
• Permeate
• Persistently annoying sound
• Dribble
• Salivate
• Penetrate, with 'through'
• Percolate slowly
• Slow mover
• Slip (in)
• Get introduced slowly
• Move slowly