Dumped adverbs are provided in this article. The words listed here are commonly found along with the verb dumped in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb DUMPED.
directly, finally
illegally, quickly
recently, simply
unceremoniously
Hope this word list had the dumped adverb you were looking for. In addition to adverbs used with dumped, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.