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malodorous
mal·o·dor·ous
–adjective having an unpleasant or offensive odor; smelling bad: a malodorous swamp.
Origin:
1840–50; mal- + odorous
Related forms:
mal·o·dor·ous·ly, adverb
mal·o·dor·ous·ness, noun
mal·o·dor·ous (mal-o'd?r-?s)
adj. Having a bad odor; foul.
mal·o'dor·ous·ly adv., mal·o'dor·ous·ness n.
malodorous
1850, from mal- "bad" + odorous.