Antonyms of noun liberator

1 sense of liberator

Sense 1
liberator -- (someone who releases people from captivity or bondage)
       Antonym of captor (Sense 1)
      => captor, capturer -- (a person who captures and holds people or animals)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun liberator

1 sense of liberator

Sense 1
liberator -- (someone who releases people from captivity or bondage)
       => benefactor, helper -- (a person who helps people or institutions (especially with financial help))