Giggled adverbs are provided in this article. The words listed here are commonly found along with the verb giggled in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb GIGGLED.
actually, happily
hysterically, nervously
quietly, slightly
softly, uncontrollably
Hope this word list had the giggled adverb you were looking for. In addition to adverbs used with giggled, other example verb adverb pairings can be found on this site.
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