He was just trying to make conversation to get his mind off the awful smell.

An unpleasant problem at first, the awful smell soon becomes unbearable.

And suddenly the small one-room building was filled with the most awful smell any of them had ever experienced.

An awful smell had come out of the cracked opening.

One of the unpleasant side effects of his job is the awful smell.

This caused an awful smell and the river had to be covered.

The air grew heavy with the awful smell of her burned flesh.

Then she thrust her full lower lip forward and said: "What's the awful smell?"

And what's that awful smell, like in the plane earlier?

There was an awful smell of cat waste in the old woman's house.