passiveness vs passive

passiveness and passive both are nouns.

Word	Noun	Adjective	Verb	Adverb
passiveness	Yes	No	No	No
passive	Yes	Yes	No	No

passiveness (noun)	passive (noun)
the trait of remaining inactive; a lack of initiative	the voice used to indicate that the grammatical subject of the verb is the recipient (not the source) of the action denoted by the verb
submission to others or to outside influences

passiveness (adjective)	passive (adjective)
	lacking in energy or will
	expressing that the subject of the sentence is the patient of the action denoted by the verb
	peacefully resistant in response to injustice