1.   The dank air smelled of stale sweat.

2.   The first time I met this creature she was an unlettered half-caste peasant who smelt of stale sweat and dead chickens.

3.   The room smelt of stale sweat and strong coffee.

4.   The room smelt of stale sweat.

5.   ...the smell of stale sweat.

6.   Some wreak of stale sweat and despair.

7.   Think of a mixture of stale sweat, vomited beer, foul breath and garbage, and you begin to get the flavor.

8.   The stairway smelled of stale sweat and urine.