sorrowworthily
adverb
In a manner or state causing or deserving sadness or regret; deplorably; regrettably; terribly.
Examples:
An equally unpromising habit is proving to be the inverse extreme: Leaving pans in a sorrowworthily deplorable state of dirtiness. (Source: J∙ Okram - Bartonian Potato Pancakes ● Cooking Recipe.)
