Bloodless

Adjective

 * 1) lacking blood; ashen, anaemic
 * 2) taking place without loss of blood
 * 3) lacking emotion, passion or vivacity

Thesaurus
achromatic, achromic, anemic, anesthetic, arid, ashen, ashy, asthenic, at peace, barren, blah, blank, bled white, cadaverous, calm, characterless, chicken, chloranemic, cold, colorless, concordant, cowardly, dead, deadly pale, deathly pale, debilitated, dim, dimmed, dingy, discolored, dismal, draggy, drearisome, dreary, drooping, droopy, dry, dryasdust, dull, dusty, effete, elephantine, empty, etiolated, exsanguinated, exsanguine, exsanguineous, fade, faded, faint, faintish, fallow, feeble, flabby, flaccid, flat, floppy, ghastly, gone, gray, gutless, haggard, halcyon, hard, heavy, ho-hum, hollow, hueless, hypochromic, idyllic, imbecile, impassible, impotent, inane, inexcitable, insensate, insensitive, insipid, jejune, lackluster, languid, languorous, leaden, lifeless, limber, limp, listless, livid, low-spirited, lurid, lusterless, lustless, marrowless, mat, mealy, muddy, nerveless, neutral, orderly, pacific, pale, pale as death, pale-faced, pallid, pastoral, pasty, peaceable, peaceful, peacetime, pedestrian, piping, pithless, plodding, pointless, poky, ponderous, pooped, powerless, quiet, restful, rocky, rubbery, sallow, sapless, serene, sickly, sinewless, slack, slow, soft, solemn, spineless, spiritless, sterile, stiff, stodgy, strengthless, stuffy, superficial, tallow-faced, tasteless, tedious, toneless, tranquil, uncolored, unhardened, unlively, unnerved, unstrung, untroubled, vapid, wan, washed-out, waterish, watery, waxen, weak, weakly, whey-faced, white, wooden