It began on both sides almost spontaneously when the troops arrived and tried to push their way forward.

This transformation did not come overnight, of course, nor did it begin spontaneously.

The celebration of this day began spontaneously among students and others from early on.

Sometimes, she would even spontaneously begin contributing to an ongoing conversation.

Otherwise, he risks spontaneously beginning his Change while standing in line at the drugstore.

It's a friendship that began spontaneously about five years ago and changed Subia's life.

When she finally reached my side, there were gasps of joy and everyone spontaneously began to clap.

The insurrection began spontaneously, without backing from any organized group.

The hospital spontaneously begins to burn as they escape into the light.