Undermine adverbs are provided in this article. The words listed here are commonly found along with the verb undermine in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb UNDERMINE.
actually, completely, easily
effectively, eventually, fatally
gradually, inevitably, necessarily
potentially, quickly, seriously
severely, significantly, ultimately
Hope this word list had the undermine adverb you were looking for. In addition to adverbs used with undermine, other example verb adverb pairings can be found on this site.
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