committedness vs earnestness

committedness and earnestness both are nouns.

Word	Noun	Adjective	Verb	Adverb
committedness	Yes	No	No	No
earnestness	Yes	No	No	No

As nouns, earnestness is a hypernym of committedness; that is, earnestness is a word with a broader meaning than committedness:

Other hypernyms of committedness include serious-mindedness, seriousness, sincerity.

committedness (noun)	earnestness (noun)
the trait of sincere and steadfast fixity of purpose	the trait of being serious
	an earnest and sincere feeling