Foul-smelling, rotten (6)
I believe the answer is:
rancid
(Other definitions for rancid that I've seen before include "(Of fats) stale" , "Fetid" , "(Of fat/oil) stale and foul smelling" , "Putrid" , "Like stale fat or oil" .)
I believe the answer is:
rancid
(Other definitions for rancid that I've seen before include "(Of fats) stale" , "Fetid" , "(Of fat/oil) stale and foul smelling" , "Putrid" , "Like stale fat or oil" .)