combining form vs badly

combining form is a noun but badly is not a noun.

Word	Noun	Adjective	Verb	Adverb
combining form	Yes	No	No	No
badly	No	No	No	Yes

combining form (noun)	badly (noun)
a bound form used only in compounds

combining form (adverb)	badly (adverb)
	(`ill' is often used as a combining form) in a poor or improper or unsatisfactory manner; not well
	to a severe or serious degree
	very much; strongly
	with great intensity (`bad' is a nonstandard variant for `badly')
	in a disobedient or naughty way
	evilly or wickedly
	unfavorably or with disapproval
	with unusual distress or resentment or regret or emotional display
	in a disadvantageous way; to someone's disadvantage
	without skill or in a displeasing manner