Supporting adverbs are provided in this article. The words listed here are commonly found along with the verb supporting in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb SUPPORTING.
actively, actually, clearly, currently, directly
effectively, enthusiastically, financially, fully, generally
indirectly, initially, loyally, merely, mutually
openly, partially, properly, publicly, really
secretly, simply, simultaneously, strongly, tenderly
vigorously, warmly
Hope this word list had the supporting adverb you were looking for. In addition to adverbs used with supporting, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.