Synonyms and related words :
belatedness, cursory, deathbed, eleventh hour, eleventh-hour, expeditious, festinate, feverish, flying, furious, hasty, high time, hurried, immediate, instant, late hour, lateness, later, on the spot, passing, prompt, quick, slap-bang, slapdash, small hours, snap, speedy, superficial, swift, tardiness, unpreparedness, unpunctuality, unreadiness, untimeliness, urgent