WordWeb Online

1. Having a natural fragrance
   "odiferous spices";
   - odoriferous, odorous, perfumed, scented, sweet, sweet-scented, sweet-smelling
    
2. Emitting an odour
   "odiferous salt pork and weevily hardtack";
   - odoriferous, odorous

See also: fragrant, ill-smelling, malodorous, malodourous [Brit, Cdn, non-standard], minging [Brit, informal], pongy [Brit, informal], stinky [informal], unpleasant-smelling, whiffy [Brit, informal]