| Synonyms | Length | Vowels | Syllables | |
|---|---|---|---|---|
| Barf | 4 | 3 | 1 | 1 |
| Belch | 5 | 4 | 1 | 1 |
| Belching | 8 | 6 | 2 | 2 |
| Be Sick | 7 | 5 | 2 | 2 |
| Blowup | 6 | 4 | 2 | 2 |
| Break Open | 10 | 6 | 4 | 3 |
| Burp | 4 | 3 | 1 | 1 |
| Burping | 7 | 5 | 2 | 2 |
| Burst | 5 | 4 | 1 | 1 |
| Burst Out | 9 | 6 | 3 | 2 |
| Cascade | 7 | 4 | 3 | 2 |
| Cast | 4 | 3 | 1 | 1 |
| Cat | 3 | 2 | 1 | 1 |
| Chuck | 5 | 4 | 1 | 1 |
| Debouchment | 11 | 7 | 4 | 3 |
| Disgorge | 8 | 5 | 3 | 3 |
| Dissiliency | 11 | 7 | 4 | 6 |
| Ebullition | 10 | 5 | 5 | 4 |
| Effusion | 8 | 4 | 4 | 3 |
| Eructation | 10 | 5 | 5 | 4 |
| Erupt | 5 | 3 | 2 | 2 |
| Eruption | 8 | 4 | 4 | 3 |
| Explosion | 9 | 5 | 4 | 3 |
| Flare | 5 | 3 | 2 | 1 |
| Flare Up | 8 | 5 | 3 | 2 |
| Fountain | 8 | 4 | 4 | 2 |
| Freshet | 7 | 5 | 2 | 2 |
| Gush | 4 | 3 | 1 | 1 |
| Haste | 5 | 3 | 2 | 1 |
| Honk | 4 | 3 | 1 | 1 |
| Hurry | 5 | 4 | 1 | 2 |
| Irrupt | 6 | 4 | 2 | 2 |
| Irruption | 9 | 5 | 4 | 3 |
| Jet | 3 | 2 | 1 | 1 |
| Outbreak | 8 | 4 | 4 | 2 |
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