ADV
- furiously
- The water in the saucepan was bubbling furiously
- away, up
- The soup was bubbling away on the stove
ADV
- to the surface
- Emotions quickly bubble to the surface
- over, up
- He was bubbling over with excitement
PREP
- inside
- She could feel the anger bubbling up inside her
- with
- The business was still small but I was bubbling with ideas