unscripted

About 0.05 uses per million words.

Meaning

1. adjective Not scripted; without a script.
2. adjective Unplanned, unexpected, spontaneous.

Similar words

unwritten spontaneous ad-lib stutterers nonscripted unsubscripted nonsubscripted unorchestrated unrehearsed unstaged

Often followed by

and speech moment conversation drama moments events performance dialogue