1) Awful-smelling 2) Bad smelling 3) Damp 4) Decaying 5) Far from fragrant 6) Fellow finds new diet rank 7) Fellow finds new diet smelly 8) Foetid 9) Foul 10) Foul smelling 11) Foul-smelling 12) Funky 13) Having a foul 48 Across 14) Having an offensive odor 15) Having an offensive odour 16) Horrid smelling Found on https://www.crosswordclues.com/clue/fetid
Fet'id adjective [ Latin fetidus , foetidus , from fetere , foetere , to have an ill smell, to stink: confer French fétide .] Having an offensive smell; stinking. « Most putrefactions . . . smell either fetid or moldy.» Bacon. Found on http://www.encyclo.co.uk/webster/F/23