Hardened adverbs are provided in this article. The words listed here are commonly found along with the verb hardened in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb HARDENED.
completely, fully
gradually, instantly
properly, quickly
slightly, suddenly
sufficiently, thoroughly
utterly
Hope this word list had the hardened adverb you were looking for. In addition to adverbs used with hardened, other example verb adverb pairings can be found on this site.
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