Synonyms for badly

adverb to a severe or serious degree

adverb (`ill' is often used as a combining form) in a poor or improper or unsatisfactory manner; not well

adverb in a disobedient or naughty way

adverb with great intensity (`bad' is a nonstandard variant for `badly')

adverb very much; strongly

adverb without skill or in a displeasing manner

adverb in a disadvantageous way; to someone's disadvantage

adverb unfavorably or with disapproval

adverb with unusual distress or resentment or regret or emotional display