bad breath

bad odor coming out of the mouth

Halitosis, oral malodor (scientific term), breath odor, foul breath, fetor oris, or most commonly bad breath are terms used to describe noticeably unpleasant odors exhaled in breathing – whether the smell is from an oral source or not.Halitosis has a significant impact — personally and socially — on those who suffer from it or believe they do (halitophobia), and is estimated to be the 3rd most frequent reason for seeking dental aid, following tooth decay and periodontal disease.
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Bad breath, sometimes called halitosis, is an unpleasant odor of the breath. Description Bad breath is likely to be [more]Bad breath - Community and Resources

unpleasant smell from the mouth, jungle mouth I've been eating garlic, so I may have bad breath.

Synonyms and related words:
BO, bad smell, 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,