'bad breath' definitions:
- bad smell,
- BO,
- body odor,
- fetidity,
- fetidness,
- fetor,
- foul breath,
- foul odor,
- frowst,
- graveolence,
- halitosis,
- malodor,
- mephitis,
- miasma,
- nidor,
- noxious stench,
- offensive odor,
- reek,
- reeking,
- rotten smell,
- stench,
- stench of decay,
- stink
