Hidden adverbs are provided in this article. The words listed here are commonly found along with the verb hidden in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb HIDDEN.
absolutely, actually, barely, carefully, cleverly, closely, completely, cunningly, currently
deeply, deftly, deliberately, discreetly, easily, effectively, effectually, entirely, equally
formerly, frequently, generally, hardly, intentionally, largely, mercifully, merely, mostly
nearly, necessarily, normally, partially, partly, perfectly, practically, previously, probably
purposely, quickly, really, safely, scarcely, secretly, securely, simply, slightly
snugly, successfully, sufficiently, temporarily, totally, typically, usually, wholly
Hope this word list had the hidden adverb you were looking for. In addition to adverbs used with hidden, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.