Related Clues:
- A trip with passengers, we hear, makes profits
- A sea trip reportedly mounts up
- Grows by addition
- Mushrooms, say
- Accumulates, as interest
- Grows, as interest
- Grows by additions
- Gets taller
- Earns over time
- Increases, as debt
- Grows periodically
- A pleasure trip, we hear, comes as an added extra
- Is added over time
- Builds up, as interest
- Gets larger