Related Clues:

• Tough walk
• Go through mud
• Considerable effort
• Labor long hours
• Make one's way through mud
• *Work hard
• Emulate an esne
• Great exertion
• Plod through the mud
• Drudge's doings
• Struggle (through), as mud
• Work like a drudge
• Work steadily until 1.50
• Grind away
• Long, hard grind