1. 
[syn: fetid, foetid, foul, foul-smelling, funky, noisome, smelly, stinking, ill-scented]
The Collaborative International Dictionary of English v.0.48:
foul-smelling \foul-smelling\ adj.
   emitting an unpleasasnt odor.
   Syn: fetid, foul, funky, noisome, smelly, putrid, stinking.
        [WordNet 1.5 +PJC]
WordNet (r) 3.0 (2006):
foul-smelling
    adj 1: offensively malodorous; "a foul odor"; "the kitchen
           smelled really funky" [syn: fetid, foetid, foul,
           foul-smelling, funky, noisome, smelly,
           stinking, ill-scented]