Witness adverbs are provided in this article. The words listed here are commonly found along with the verb witness in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb WITNESS.
actually, constantly
daily, frequently
merely, personally
probably, simply
truly
Hope this word list had the witness adverb you were looking for. In addition to adverbs used with witness, other example verb adverb pairings can be found on this site.
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