Matter adverbs are provided in this article. The words listed here are commonly found along with the verb matter in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb MATTER.
actually, certainly
greatly, hardly
nearly, particularly
possibly, really
truly, ultimately
Hope this word list had the matter adverb you were looking for. In addition to adverbs used with matter, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.