[1] : WordNet (r) 2.0

sweetie
     n : a person loved by another person syn: sweetheart, steady,
          truelove
see also:
sweetheart steady truelove 

[2] : Moby Thesaurus II by Grady Ward, 1.0

48 moby thesaurus words for "sweetie":
   angel, babe, baby, baby-doll, beloved, buttercup, captive, catch,
   cherub, chick, chickabiddy, conquest, coquette, darling, date,
   dear, deary, doll, duck, duckling, flame, flirt, hon, honey,
   honey bunch, honey child, inamorata, ladylove, lamb, lambkin, love,
   lover, pet, petkins, precious, precious heart, snookums, steady,
   sugar, sweet, sweet patootie, sweetheart, sweetie pie, sweetkins,
   sweets, truelove, vamp, vampire

Sweetie >> S Words
Sweetie, definition of term: Sweetie
sweetie_pag1.html