One reference each of "lifeblood" and "life-blood" were retained.
The curse impels her to attack him, to seek to drain his lifeblood.
And it was as if Dworn's own lifeblood had been drained and his own heart had stopped beating.
Not while my hands are free, my body quick With lifeblood, and my heart a man's.
Business was crippled; industry was squeezed dry of its lifeblood.