- haste, hastiness, hurry, hurriedness, precipitation - overly eager speed (and possible carelessness); "he soon regretted his haste"
--1 is a kind of speed, swiftness, fastness
--1 has particulars:abruptness, precipitateness, precipitance, precipitancy, suddenness - hastiness - hasty impulsiveness
--2 is a kind of impulsiveness