Is Cooperativeness a Word?

Cooperativeness is a personality trait concerning the degree to which a person is generally agreeable in their relations with other people as opposed to aggressively self-centred and hostile.

How do you spell cooperativeness?

Is Collaborativeness a real word?

The word collaborativeness does not technically exist within the English lexicon. Here's a list of synonyms for collaborative. “A collaborative partnership between parents and educators can make a big difference.”