The odour of wet leaves filled the air after the rain.

The cellar odourously smelled of damp wood and mold.

The laboratory technician carefully cataloged the odourants collected from the sampling sites.

The perfumer adjusted the odourant levels to create a more balanced scent profile.

The old library was full of musty odours that took me back decades.

She described the abandoned warehouse as odourous, warning us to keep our distance.

The editor pointed out that 'odourousness' is a misspelling of 'odorousness', but the odourousness of the chemical sample was undeniable.

The pipeline's safety protocol requires odourization of the natural gas before distribution.

The odourful kitchen at the back of the café reminded me of my grandmother's cooking.

The odoured towels filled the small apartment with a stale scent.