precipitancy vs hurriedness

precipitancy and hurriedness both are nouns.

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

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

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

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

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