The term "have an odor" can be expressed using a range of synonyms such as exude a smell, emit a scent, give off an aroma, and reek. Other possible options include having a stench, giving forth a fragrance, possessing an aroma, and emanating a strong odor. Furthermore, when it comes to describing the intensity or unpleasantness of the smell, additional choices include being foul-smelling, having a pungent odor, stinking, and smelling bad. In any case, a wide range of synonyms are available for expressing the various nuances and shades of meaning associated with the concept of having an odor, each of which can be used to add depth and variety to everyday language.