anthropophagus vs cannibal

anthropophagus and cannibal both are nouns.

Word	Noun	Adjective	Verb	Adverb
anthropophagus	Yes	No	No	No
cannibal	Yes	No	No	No

As nouns, anthropophagus and cannibal are synonyms defined as:

Other synonyms of anthropophagus include anthropophagite, man-eater.

anthropophagus (noun)	cannibal (noun)
a person who eats human flesh	a person who eats human flesh