Hears adverbs are provided in this article. The words listed here are commonly found along with the verb hears in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb HEARS.
actually, barely, constantly
finally, frequently, hardly
merely, occasionally, rarely
really, scarcely, suddenly
usually
Hope this word list had the hears adverb you were looking for. In addition to adverbs used with hears, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.