badly

in a disobedient or naughty way

“he behaved badly in school”

evilly or wickedly

“treated his parents badly”

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

“the injury hurt badly”

in a poor or improper or unsatisfactory manner; not well

“the car runs badly”

unfavorably or with disapproval

“thought badly of him for his lack of concern”

in a disadvantageous way; to someone's disadvantage

“the venture turned out badly for the investors”

to a severe or serious degree

“fingers so badly frozen they had to be amputated”

very much; strongly

“I wanted it badly enough to work hard for it”

without skill or in a displeasing manner

“she writes badly”

with unusual distress or resentment or regret or emotional display

“they took their defeat badly”