archnemesis
Noun
Meaning
archnemesis (plural archnemeses)
A chief nemesis.
Synonyms
Examples
Aquaman’s quest takes him to depths high and low as he battles all who stand in his way, including his archnemesis Black Manta.
Our film should not have made light of Peter Rabbit’s archnemesis, Mr. McGregor, being allergic to blackberries, even in a cartoonish, slapstick way,” the statement said.
She only needs to keep the whole thing a secret so that her archnemesis, Miss Ann Thrope, Rancho Soldado’s nightmare Town Councilwoman and high school Economics teacher, doesn’t get Vic tossed in jail.