Synonyms and related words :
animate existence, animation, being alive, birth, capersomeness, coltishness, elan, esprit, existence, exuberance, friskiness, frolicsomeness, gaiety, gamesomeness, gayness, gusto, having life, heartiness, immortality, life, lifetime, liveliness, living, long life, longevity, piss and vinegar, playfulness, rollicksomeness, rompishness, skittishness, spirit, spiritedness, spirits, sportiveness, sprightliness, spriteliness, verve, viability, vigor, vim, vitality, vivacity, zest, zestfulness, zip