Trapped adverbs are provided in this article. The words listed here are commonly found along with the verb trapped in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb TRAPPED.
completely, easily
effectively, finally
helplessly, hopelessly
nearly, really
suddenly, totally
truly
Hope this word list had the trapped adverb you were looking for. In addition to adverbs used with trapped, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.