impulsive
Cross references: 1. spontaneous im.pul.sive \im-'p*l-siv\ aj 1: having the power of or actually driving or impelling 2: actuated by or prone to act on impulse 3: acting momentarily - im.pul.sive.ly av
Cross references: 1. spontaneous im.pul.sive \im-'p*l-siv\ aj 1: having the power of or actually driving or impelling 2: actuated by or prone to act on impulse 3: acting momentarily - im.pul.sive.ly av