humbleness vs humble

humbleness is a noun but humble is not a noun.

Word	Noun	Adjective	Verb	Adverb
humbleness	Yes	No	No	No
humble	No	Yes	Yes	No

humbleness (noun)	humble (noun)
a disposition to be humble; a lack of false pride
a humble feeling
the state of being humble and unimportant

humbleness (adjective)	humble (adjective)
	marked by meekness or modesty; not arrogant or prideful
	low or inferior in station or quality
	of low birth or station (`base' is archaic in this sense)
	used of unskilled work (especially domestic work)

humbleness (verb)	humble (verb)
	cause to feel shame; hurt the pride of
	cause to be unpretentious