There are flies around it and a sweet, foul odor.

There may be a noticeable sweet odor on the teen's clothing.

In the old days, there might have been a sweet odor.

The sweet odor she had detected at the last meal was stronger now.

It is a white solid with an intensely sweet floral odor.

If the number in a house is large a pungent sweet odor may be described.

Under standard conditions, it exists in the form of white crystals with a heavy, sweet odor.

There was a sweet odor of rotten fruit in the air.

It is a yellow solid with a strong, sweet odour.

John could smell the perspiration of the boy, a sweet odor.