Wilt adverbs are provided in this article. The words listed here are commonly found along with the verb wilt in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb WILT.
assuredly, certainly
diligently, easily
hardly, quickly
surely
Hope this word list had the wilt adverb you were looking for. In addition to adverbs used with wilt, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.