Related Clues:

• Worm's unit?
• Steal (in)
• Take tiny steps
• Division on a 5-Down
• Stubborn people won't give one
• Worm size
• 1/12 of a foot
• Unit indicated by '
• Move very slowly
• Advance at a snail's pace
• Radiohead hit of 1992
• Part of a foot?
• Word before "worm"
• Minimal distance
• Part of a yard