Perfumatory is an adjective that means pertaining to fragrances, especially relating to the manufacturing and sale of perfumes. Antonyms for perfumatory include odourless, unscented, scentless, and unperfumed. These words describe something lacking any type of scent or aroma. Other antonyms could be foul-smelling, offensive, nauseating, or repugnant. These words relate to unpleasant smells that are often avoided or eliminated. Perfumatory can also imply an artificial or excessive scent, so antonyms like natural, subtle, understated or subdued may be used to describe a more organic or nuanced fragrance. Ultimately, the use of antonyms depends on the context and intended meaning of the sentence or phrase.