WordWeb Online

1. Having an unpleasant smell
   "pongy gases";
   - malodorous, malodourous [Brit, Cdn, non-standard], unpleasant-smelling, ill-smelling, stinky, whiffy [Brit], minging [Brit]

See also: bilgy, fetid, foetid [Brit], foul, foul-smelling, frowsty [Brit], funky, fusty, gamey, gamy, high, ill-scented, mephitic, miasmatic, miasmic, musty, niffy [Brit], noisome, odiferous, odoriferous, odorous, putrid-smelling, rancid, rank-smelling, reeking, ripe, smelly, sour, stinking