End adverbs are provided in this article. The words listed here are commonly found along with the verb end in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb END.
abruptly, actually, assuredly, automatically, badly, certainly, commonly, completely, definitely, differently
disastrously, easily, effectively, eventually, exactly, fatally, finally, fitly, formally, frequently
generally, happily, immediately, inevitably, invariably, likely, merely, mightily, mostly, naturally
nearly, necessarily, normally, occasionally, officially, peacefully, permanently, possibly, potentially, practically
prematurely, probably, properly, quickly, rarely, really, shortly, simply, speedily, successfully
suddenly, surely, tragically, truly, typically, ultimately, unhappily, usually
Hope this word list had the end adverb you were looking for. In addition to adverbs used with end, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.