Sustain adverbs are provided in this article. The words listed here are commonly found along with the verb sustain in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb SUSTAIN.
actually, barely
easily, fully
hardly, mutually
necessarily, possibly
really, scarcely
Hope this word list had the sustain adverb you were looking for. In addition to adverbs used with sustain, other example verb adverb pairings can be found on this site.
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