noisome
noi-some
adjective
Having an extremely offensive or disgusting smell; very unpleasant and harmful.
"A noisome odour emanated from the rubbish bin."
Thesaurus
Synonyms: foul, malodorous, ill-smelling, stinky, fetid, foetid, unpleasant-smelling, foul-smelling, stinking, funky, smelly, ill-scented