precipitousness vs hurriedness

precipitousness and hurriedness both are nouns.

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

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

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

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

precipitousness (noun)	hurriedness (noun)
the property possessed by a slope that is very steep	overly eager speed (and possible carelessness)
the quality of happening with headlong haste or without warning