Related Clues:

• Tiring walk
• Slog (along)
• March in mud
• Walk like a lummox
• Walk with heavy steps
• Work monotonously
• Trudge, as through mud
• Tiring journey
• Plod heavily
• Chug along
• Trudge (along)
• Exhausting effort
• Move like a turtle
• Plod through mud
• It's no fun at all