ill-naturedly

From ill-natured +‎ -ly.

ill-naturedly (comparative more ill-naturedly, superlative most ill-naturedly)

1. In an ill-natured manner.
   • 1913, Norman Lindsay, A Curate in Bohemia, Sydney: N.S.W. Bookstall Co., published 1932, page 12:

     "I've seen it before," he said ill-naturedly.