Sounding adverbs are provided in this article. The words listed here are commonly found along with the verb sounding in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb SOUNDING.
actually, completely, constantly, continually
exactly, faintly, genuinely, loudly
oddly, overly, really, similarly
simultaneously, slightly, strangely, suddenly
sweetly, totally, vaguely
Hope this word list had the sounding adverb you were looking for. In addition to adverbs used with sounding, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.