malodorousness(n = noun.attribute) fetidness, foulness, rankness, stinkiness - the attribute of having a strong offensive smell;
is a kind of aroma, odor, odour, olfactory property, scent, smell
has particulars: b.o., body odor, body odour
Derived form adjective malodorous₁

   The attribute of having a strong offensive smell. [WordNet 1.5]