Odoriferous (adjective)

Having or emitting a strong and unpleasant smell.

Origin:

Late 16th century: from latin odorifer 'fragrant' + -ous.

Examples:

1. The garbage truck was very odoriferous.
2. The food was stored in an odoriferous container and had to be thrown away.
3. The odoriferous cheese filled the room with its pungent aroma.
4. The bathroom was small and odoriferous.
5. The odoriferous plant was used for medicinal purposes.