There are plenty of synonyms for the term "most wickerwork." Some of the best substitutes include abundant, ample, copious, numerous, and prolific. These words all suggest an overwhelming amount of wickerwork or a high degree of presence or quantity. Additionally, some other synonyms of "most wickerwork" can include excessive, extensive, lavish, swarming, teeming, and thriving. While each of these words has a slightly different meaning, they all relate to the idea of an abundance of wickerwork. So, whatever context you need to use this phrase in, there's likely a synonym that will work perfectly for your needs.