bloodless

/B L AH1 D L AH0 S/
adjective
  1. 1

    Lacking blood; ashen, anaemic.

  2. 2

    Taking place without loss of blood.

    โ€œa bloodless conquest; a bloodless coup d'รฉtat; a bloodless revolution; a bloodless victoryโ€

  3. 3

    Lacking emotion, passion or vivacity.

Source: https://en.wiktionary.org/wiki/bloodless