precipitance vs hurriedness

precipitance and hurriedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
precipitance	Yes	No	No	No
hurriedness	Yes	No	No	No

As nouns, hurriedness is a hypernym of precipitance; that is, hurriedness is a word with a broader meaning than precipitance:

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

Other hypernyms of precipitance include haste, hastiness, hurry, precipitation.

precipitance (noun)	hurriedness (noun)
the quality of happening with headlong haste or without warning	overly eager speed (and possible carelessness)