Spared adverbs are provided in this article. The words listed here are commonly found along with the verb spared in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb SPARED.
barely, certainly, conveniently, easily
fortunately, generally, graciously, happily
hardly, kindly, largely, mercifully
miraculously, probably, relatively, safely
typically, usually
Hope this word list had the spared adverb you were looking for. In addition to adverbs used with spared, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.