Antonyms of noun captor

1 sense of captor

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

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

1 sense of captor

Sense 1
captor, capturer -- (a person who captures and holds people or animals)
       => person, individual, someone, somebody, mortal, soul -- (a human being; "there was too much for one person to do")