What suffix means bursting fourth?

There isn't a single suffix that means "bursting forth". However, there are several suffixes that imply a similar concept, depending on the specific nuance you're looking for:

* -burst: This is the most direct suffix, implying a sudden and forceful release of something. Examples include "outburst", "sunburst", and "thunderburst".

* -erupt: This suffix suggests a forceful and sudden release, usually of something volcanic or explosive. Examples include "eruption", "volcano eruption", and "emotional eruption".

* -spurt: This suffix indicates a sudden increase in speed, intensity, or volume. Examples include "growth spurt", "energy spurt", and "price spurt".

* -gush: This suffix suggests a strong and continuous flow, often of liquid or emotion. Examples include "blood gush", "water gush", and "tears gush".

The best suffix for you will depend on the specific context and what you want to emphasize.