trustingness vs trustfulness

trustingness and trustfulness both are nouns.

Word	Noun	Adjective	Verb	Adverb
trustingness	Yes	No	No	No
trustfulness	Yes	No	No	No

As nouns, trustingness and trustfulness are synonyms defined as:

trustingness and trustfulness: the trait of believing in the honesty and reliability of others

Other synonyms of trustingness include trust.

trustingness (noun)	trustfulness (noun)
the trait of believing in the honesty and reliability of others	the trait of believing in the honesty and reliability of others