abruptness vs haste

abruptness and haste both are nouns.

Word	Noun	Adjective	Verb	Adverb
abruptness	Yes	No	No	No
haste	Yes	No	No	No

As nouns, haste is a hypernym of abruptness; that is, haste is a word with a broader meaning than abruptness:

Other hypernyms of abruptness include hastiness, hurriedness, hurry, precipitation.

abruptness (noun)	haste (noun)
the quality of happening with headlong haste or without warning	the act of moving hurriedly and in a careless manner
the property possessed by a slope that is very steep	overly eager speed (and possible carelessness)
an abrupt discourteous manner	a condition of urgency making it necessary to hurry