An explosion or an explosive reaction.
At very high temperatures, atoms and molecules in a substance shake violently due to increased thermal energy. This can cause particles to move rapidly and collide with each other, leading to an increase in kinetic energy and temperature.
MT Fuji lava flows violently.
Violently has 3 syllables (Vi-lent-ly)
Violently
Among common metals, potassium will react the most violently with acid. When potassium reacts with an acid like hydrochloric acid, it produces a vigorous reaction with the evolution of hydrogen gas and heat. This reaction is extremely exothermic and can be dangerous if not handled properly.
evil.
Jane violently struck him in the arm.
quikly not violently
Aggressively, combatively, compellingly, disturbingly, extremely, fiercely, forcefully, forcibly, intensely, overwhelmingly, powerfully, rebelliously, riotously, stormily, strongly, turbulently, vigorously
rant, is to declaim violently
Composite volcanoes erupt the most violently.
The mugger demanded the victim's wallet, violently assaulting him in the process.