Odor adjectives are listed in this post. Each word below can often be found in front of the noun odor in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing ODOR.
acid, acrid, agreeable, ammoniacal, animal, appetizing, aromatic, awful, bad, balsamic, bitter, body, certain, characteristic, chemical, dank, delicate, delicious
delightful, different, disagreeable, disgusting, distinct, distinctive, earthy, ethereal, evil, exquisite, faint, familiar, fecal, fetid, fine, fishy, foul, fragrant
fresh, fruity, garlic, good, grateful, heavy, horrible, human, ill, indescribable, irritating, like, lingering, little, medicinal, metallic, musky, musty
natural, nauseating, nauseous, new, noxious, objectionable, obnoxious, odd, offensive, other, overpowering, own, particular, peculiar, penetrating, perceptible, pervasive, pleasant
pleasing, powerful, pungent, putrid, rancid, rank, repulsive, resinous, rich, same, savory, sharp, sickening, sickly, slight, smoky, sour, specific
spicy, stale, strange, strong, subtle, suffocating, sulfurous, sulphurous, sweet, sweetish, terrible, unique, unmistakable, unpleasant, unusual, very, vile
Hope this word list had the adjective used with odor you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.