spring up (v.)
- appear
- approach
- arise
- become
- blossom
- brew
- burgeon
- chance
- debouch
- develop
- erupt
- flash
- flourish
- gather
- germinate
- gleam
- grow
- gush
- hypertrophy
- increase
- irrupt
- issue
- jet
- materialize
- mature
- mushroom
- originate
- outgrow
- overgrow
- overtop
- procreate
- pullulate
- reproduce
- rise
- rocket
- skyrocket
- sprout
- spurt
- surface
- thrive
- tower
- vegetate
- wax