imaginativeness vs imagination

imaginativeness and imagination both are nouns.

Word	Noun	Adjective	Verb	Adverb
imaginativeness	Yes	No	No	No
imagination	Yes	No	No	No

As nouns, imaginativeness and imagination are synonyms defined as:

imaginativeness and imagination: the formation of a mental image of something that is not perceived as real and is not present to the senses

Other synonyms of imaginativeness include vision.

imaginativeness (noun)	imagination (noun)
the formation of a mental image of something that is not perceived as real and is not present to the senses	the formation of a mental image of something that is not perceived as real and is not present to the senses
	the ability to form mental images of things or events
	the ability to deal resourcefully with unusual problems