precipitateness vs hastiness

precipitateness and hastiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
precipitateness	Yes	No	No	No
hastiness	Yes	No	No	No

As nouns, hastiness is a hypernym of precipitateness; that is, hastiness is a word with a broader meaning than precipitateness:

precipitateness: the quality of happening with headlong haste or without warning
hastiness: overly eager speed (and possible carelessness)

Other hypernyms of precipitateness include haste, hurriedness, hurry, precipitation.

precipitateness (noun)	hastiness (noun)
the quality of happening with headlong haste or without warning	hasty impulsiveness
	overly eager speed (and possible carelessness)