Deferred adverbs are provided in this article. The words listed here are commonly found along with the verb deferred in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb DEFERRED.
constantly, continually
endlessly, generally
indefinitely, merely
necessarily, purposely
usually
Hope this word list had the deferred adverb you were looking for. In addition to adverbs used with deferred, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.