execrator
/ɛksˈkrɪteɪtər/Definitions
1. noun
One who expresses intense dislike or hatred, especially in formal or official language.
“The critic’s scathing review made her an execrator of the film’s director.”
2. noun
A person who is strongly and publicly opposed to someone or something, often with a sense of animosity.
“The politician’s opponents called him an execrator of the city’s development plans.”