unbeaten

from WordNet (r) 3.0 (2006)

unbeaten
    adj 1: not conquered [syn: {unbeaten}, {unconquered},
           {unvanquished}]

from The Collaborative International Dictionary of English v.0.48

Unbeaten \Unbeaten\
   See {beaten}.

from Moby Thesaurus II by Grady Ward, 1.0

60 Moby Thesaurus words for "unbeaten":
      callow, dewy, ever-new, evergreen, extra, firsthand, fledgling,
      fresh, green, held back, held in reserve, held out, immature,
      in abeyance, in hand, intact, maiden, maidenly, mint, neoteric,
      nestling, new, original, pristine, put aside, put by, raw, reserve,
      saved, sempervirent, spare, stored, suspended, to spare, unapplied,
      unbowed, unconquered, unconsumed, undefeated, undeveloped,
      unemployed, unexercised, unexpended, unfledged, unhandled,
      unquelled, unspent, unsubdued, untapped, untouched, untried,
      untrodden, unused, unutilized, unvanquished, vernal, virgin,
      virginal, waived, young