He tried to keep up his bravado with casual words.

The certainty that her casual words were in fact the bald truth came crashing down upon him.

Too many times in the past, such seemingly casual words had led to another "lesson."

Even then it was only casual words in low voices.

A word from you to certain people on the Hill, just a casual word is all.

A few casual words that a man might let drop, even in a professional relationship, would be worth it.

What could the heavy significance of such casual words possibly be?

Strange how exchanging a few casual words with a celebrity should suddenly make her so much more interesting.

But she was a great deal more pleased than his casual words warranted.

By chance, casual word of the discovery made its way to him and he purchased the object for his museum.