bloodlike

As an adjective bloodlike

is resembling blood.

As a noun bloodline is

the abstract link between a person and their ancestors.

As adjectives the difference between bloodlike and floodlike

is that bloodlike is resembling blood while floodlike is resembling a flood or some aspect of one.

As a noun blood

is a vital liquid flowing in the bodies of many types of animals that usually conveys nutrients and oxygen. In vertebrates, it is colored red by hemoglobin, is conveyed by arteries and veins, is pumped by the heart and is usually generated in bone marrow.

As a verb blood

is to cause something to be covered with blood; to bloody.

As an adjective bloodlike is

resembling blood.