agile

athletic buoyant energetic frisky limber lithe lively quick rapid sharp spirited sprightly supple

active acute alert brisk bustling clever dexterous easy-moving fleet mercurial prompt quick on the draw quick on the trigger quick-witted ready sportive spright spry stirring swift twinkle toes vigorous vivacious winged zippy

apathetic depressed dispirited down dull ignorant inactive lazy lethargic lifeless rigid slow sluggish stiff stupid

brittle clumsy