WordNet sense 1 (lacking ardor or vigor or energy):

spiritless

WordNet sense 2 (not human; not belonging to or produced by or appropriate to human beings):

nonhuman

WordNet sense 3 (anemic looking from illness or emotion):

ashen, livid, white, blanched

WordNet sense 4 (weak in color; not colorful):

colorless, colourless

WordNet sense 5 (destitute of blood or apparently so):

exsanguine, exsanguinous

WordNet sense 6 (no longer having or seeming to have or expecting to have life):

dead