blood·less 
(blŭdlĭs)
(blŭdlĭs)adj.
1. Deficient in or lacking blood.
2. Pale and anemic in color: smiled with bloodless lips.
3. Achieved without bloodshed: a bloodless coup.
4. Lacking vivacity or spirit: a long, bloodless speech.
5. Devoid of human emotion or feeling: charts of bloodless economic indicators.
bloodless·ly adv.
bloodless·ness n.