considerateness vs consideration

considerateness and consideration both are nouns.

Word	Noun	Adjective	Verb	Adverb
considerateness	Yes	No	No	No
consideration	Yes	No	No	No

As nouns, considerateness and consideration are synonyms defined as:

considerateness and consideration: kind and considerate regard for others

Other synonyms of considerateness include thoughtfulness.

considerateness (noun)	consideration (noun)
kind and considerate regard for others	a considerate and thoughtful act
	kind and considerate regard for others
	the process of giving careful thought to something
	information that should be kept in mind when making a decision
	a discussion of a topic (as in a meeting)
	a fee charged in advance to retain the services of someone