The Collaborative International Dictionary of English v.0.48:

Reborn \Re*born"\ (r[=e]*b[^o]rn"), p. p.
   Born again.
   [1913 Webster]

WordNet (r) 3.0 (2006):

reborn
    adj 1: spiritually reborn or converted; "a born-again Christian"
           [syn: born-again, converted, reborn]

Moby Thesaurus II by Grady Ward, 1.0:

23 Moby Thesaurus words for "reborn":
   assimilated, born again, changed, circumcised, converted,
   justified, naturalized, reappearing, recrudescent, redeemed,
   redivivus, reformed, regenerate, regenerated, renascent, renewed,
   resurgent, resurrected, revived, sanctified, saved,
   spiritually purified, transformed