Vary adverbs are provided in this article. The words listed here are commonly found along with the verb vary in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb VARY.
accordingly, actually, appreciably, certainly, clearly, consequently, considerably, constantly, continually, continuously, directly, dramatically, drastically
easily, enormously, essentially, evidently, exactly, exceedingly, extensively, extremely, frequently, generally, geographically, greatly, hugely
immensely, indefinitely, independently, inevitably, infinitely, inversely, largely, likely, linearly, locally, markedly, materially, naturally
nearly, necessarily, normally, obviously, occasionally, periodically, probably, proportionally, proportionately, radically, randomly, rapidly, really
regionally, remarkably, seasonally, sharply, significantly, simultaneously, slightly, slowly, smoothly, spatially, strongly, substantially, sufficiently
systematically, tremendously, typically, undoubtedly, uniformly, usually, widely, wildly
Hope this word list had the vary adverb you were looking for. In addition to adverbs used with vary, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.