trustfulness vs trait

trustfulness and trait both are nouns.

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

As nouns, trait is a hypernym of trustfulness; that is, trait is a word with a broader meaning than trustfulness:

trustfulness: the trait of believing in the honesty and reliability of others
trait: a distinguishing feature of your personal nature

trustfulness (noun)	trait (noun)
the trait of believing in the honesty and reliability of others	a distinguishing feature of your personal nature