When it comes to describing something as "most flower-patterned," there are several synonyms that can be used to convey a similar meaning. For instance, you might describe something as having the most floral motif, the most blooming design, or the most blossoming pattern. Alternatively, you could use words such as flowery or floral to describe something that is covered in flowers. Other synonyms for "most flower-patterned" might include petal-strewn, daisy-adorned, or botanic in nature. Ultimately, the specific choice of synonym will depend on the context and the desired emphasis, but all of these options can help to capture the essence of something that is covered in beautiful floral motifs.