Abruptness1. (n.) The state of being abrupt or broken; craggedness; ruggedness; steepness.
2. (n.) Suddenness; unceremonious haste or vehemence; as, abruptness of style or manner.
Thesaurus Entries
abruptness, acquiescence, agility, agreeability, agreeableness, amenability, animation, anxiety, anxiousness, appetite, ardor, avidity, avidness, breathless impatience, briskness, cheerful consent, cheerful readiness, compliance, consent, cooperativeness, decisiveness, dispatch, docility, eagerness, elan, enthusiasm, expedition, expeditiousness, favorable disposition, favorableness, fervor, feverishness, forwardness, furiousness, gameness, goodwill, gust, gusto, hastiness, heartiness, hurriedness, immediacy, immediateness, impatience, impetuosity, impetuousness, impulsiveness, instantaneousness, keen desire, keenness, life, liveliness, nimbleness, pliability, pliancy, precipitance, precipitancy, precipitation, precipitousness, promptitude, promptness, punctuality, punctualness, quickness, rapidity, rashness, readiness, receptive mood, receptiveness, receptivity, responsiveness, right mood, sharpness, smartness, speed, speediness, spirit, spryness, suddenness, summariness, swiftness, tractability, ungrudgingness, unloathness, unreluctance, verve, vitality, vivacity, willing ear, willing heart, willingness, zeal, zealousness, zest, zestfulness