Related Clues:

• Emulates an active volcano
• Spits out
• Erupts
• Runs off at the mouth
• Gushes, as a volcano
• Ejects, as lava
• Pops, as a balloon
• Fireworks displays
• Spurts of energy
• Casts forth
• Erupts, in a way
• Intense periods of productivity
• Makes like Mt. Etna
• Emits, as expletives
• Spouts