Words similar to spur-of-the-moment

Example sentences for: spur-of-the-moment

How can you use “spur-of-the-moment” in a sentence? Here are some example sentences to help you improve your vocabulary:

To this day nobody knows if this was part of an orchestrated campaign or simply a spur-of-the-moment action by local sympathizers.
According to the Post , his spur-of-the-moment thoughts caused "consternation among his traveling delegation."