Synonyms of jailer in English:

jailer

(also gaoler)

See definition of jailer

noun

1‘the jailer had discovered the loss of his prisoners’

SYNONYMS
prison officer, warder, prison warder, wardress, prison wardress, warden, prison warden, guard, prison guard, keeper, incarcerator, captor, sentry
informal screw
detainer
archaic turnkey