Rejoice adverbs are provided in this article. The words listed here are commonly found along with the verb rejoice in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb REJOICE.
certainly, cordially, equally
exceedingly, greatly, heartily
inwardly, naturally, really
secretly, sincerely, surely
truly
Hope this word list had the rejoice adverb you were looking for. In addition to adverbs used with rejoice, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.