The best replacement for sybil is sibyl.

The best alternatives to sybil are rated as following:
★★★★★  sibyl
★★  sybil
★  mutiny
★  lia
★  jenn
★  cybil
  renee
  keri

Your alternative for sybil is not listed? Suggest!
Speaking about sybil, one probably shouldn't forget about multiple personality disorder.

Other search terms related to sybil and their ratings are:
★★★★★ multiple personality disorder
You have in mind a companion for sybil and it is not yet here? Propose!



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