Related Clues:

• Proceeding in small stages
• By easy stages, not sudden or steep
• Happening slowly and by degrees
• Slowly by degrees
• It's not the sudden way for the artist to get five hundred in Gaul
• How a guard gets over fifty in bits
• Slow part of the service?
• Bit of an argument with backing of two, one by one?
• Little by little
• Developing in stages
• Developing in small steps
• Progressive
• Slow and steady
• Irish love twin going steady
• Not steep