committedness vs sincerity

committedness and sincerity both are nouns.

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

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

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

committedness (noun)	sincerity (noun)
the trait of sincere and steadfast fixity of purpose	the quality of being open and truthful; not deceitful or hypocritical
	the trait of being serious
	a quality of naturalness and simplicity
	an earnest and sincere feeling