venturesomeness vs hardihood

venturesomeness and hardihood both are nouns.

Word	Noun	Adjective	Verb	Adverb
venturesomeness	Yes	No	No	No
hardihood	Yes	No	No	No

As nouns, hardihood is a hypernym of venturesomeness; that is, hardihood is a word with a broader meaning than venturesomeness:

venturesomeness: the trait of being adventurous
hardihood: the trait of being willing to undertake things that involve risk or danger

Other hypernyms of venturesomeness include boldness, daring, hardiness.

venturesomeness (noun)	hardihood (noun)
the trait of being adventurous	the trait of being willing to undertake things that involve risk or danger