1.   A sour smell of overcrowded humanity hung in the air.

2.   Even through her perfume she could still detect the sour smell of the sheets.

3.   He hated the sour smell and atmosphere of the club, where chairs had been pushed back to create a studio floor.

4.   He moved around, inspecting each body carefully, holding his breath against the sour smell of corruption.

5.   It was a sour smell, but good.

6.   After he had gone I found that my nightie was covered in a horrible sticky mess with a strange sour smell.

7.   I even can perk up knowing that the kitchen sponge has the bracing, bleachy smell of sink cleanser rather than the sour smell of breakfast.

8.   She wears lipstick and eyeliner, though her own dungarees have the sour smell of clothing that has not been washed for a long time.

9.   Sokirin admitted that it was difficult to forget the sour smell and eerie presence of decomposing bodies during his early years there.