Related Clues:

• Increases
• Grows
• Amasses
• Builds up
• Grows over time
• Mounts up
• Generates, as interest
• A trip with passengers, we hear, makes profits
• A sea trip reportedly mounts up
• Grows by addition
• Grows, as interest
• Grows by additions
• Earns over time
• Increases, as debt
• Grows periodically