"Rose du Barry" is a specific type of rose that is also known as the "Madame du Barry" rose or the "Louis XV" rose. However, if one is looking for alternative synonyms to describe a rose with a similar appearance, other options may include "old-fashioned rose," "cabbage rose," or "heirloom rose." Alternatively, one may also use descriptive adjectives such as "full-bodied," "lush," "fragrant," or "romantic" to convey the beauty and elegance of a rose. Regardless of the terminology used, a rose du Barry or any other kind of rose will undoubtedly add grace and charm to any environment it is placed in.