One who eats human flesh
A
Beast
B
Savage
C
Cannibal
D
Carnivorous
Correct Answer: Cannibal
One word substitute is Cannibal.Beast: an animal, especially a large or dangerous four-footed one.
Savage: (of an animal or force of nature) fierce, violent, and uncontrolled.
Cannibal: a person who eats the flesh of other human beings.
Carnivorous: (of an animal) feeding on other animals.