Badly Synonyms
Words/phrases that have a similar definition to the word "badly" include...awfully, troublesomely, seriously, faultily, dreadfully, rudely, imperfectly, defectively, appallingly, disobediently, waywardly, severely, gravely, terribly, unmanageably, poorly, roughly, naughtily, inadequately, willfully, shoddily, acutely, unfavorably, improperly, critically, desperately, deficiently, unsuccessfully, mischievously
Other words in thesaurus...