BO, bad breath, bad smell, be aromatic, be redolent of, body odor, breathe, emit a smell, exhale, fetidity, fetidness, fetor, foul breath, foul odor, frowst, funk, graveolence, halitosis, malodor, mephitis, miasma, nidor, noxious stench, offend the nostrils, offensive odor, reek, reeking, rotten smell, smell, smell bad, smell of, smell to heaven, smell up, stench, stench of decay, stink out, stink up, suck, yield an odor