The word "attars" refers to fragrant oils or perfumes, which are used for various purposes. Antonyms of attars could be unpleasant smells or odors, such as stench, foulness, or putridity. Other antonyms include fragrance-less, scentless, or odorless. Attars are often associated with pleasant aromas and soothing scents, making their antonyms seem offensive to our senses. However, it's important to remember that not everyone's preferences are the same, and what may be unpleasant to one person might be appealing to another. In any case, antonyms provide a useful contrast to the word "attars," reminding us of the many different types of scents and smells in the world.