Synonyms for Mephitis (same or very similar meaning)
WordNet sense 1 (a distinctive odor that is offensively unpleasant):
reek, stench, stink, fetor, foetor, malodor, malodourWordNet sense 2 (in some classifications: type genus of the subfamily Mephitinae):
genus MephitisFrom the ODE community, based on WordNetadd/edit