Related Clues:

• Inched
• Inched along
• Made slow progress
• Moved stealthily
• Moved furtively
• Approached stealthily
• Proceeded slowly
• Crawled
• Pussyfooted
• Went slowly
• Moved slowly
• Proceeded slowly, as traffic
• Went on all fours, e.g.
• Moved sneakily
• Moved like some reptiles