What is another word for "serum"?

Roget's Thesaurus (1911) lists these synonyms for "serum": add, affuse, affusion, aqua, aquatic, aqueous, are, balneal, balneation, bath, bathe, blood, chyle, condense, dabble, deluge, diluent, dilute, diluted, dilution, dip, douche, douse, drench, drown, duck, flood, flow, flowing, fluent, fluid, fluidity, gargle, gaseity, gravy, high, humectation, humor, hydrodynamics, hydrology.