unlabored

Unlabored \Un*la"bored\, a.
   1. Not produced by labor or toil. "Unlabored harvests."
      --Dryden.
      [1913 Webster]

   2. Not cultivated; untitled; as, an unlabored field.
      [1913 Webster]

   3. Not laboriously produced, or not evincing labor; as, an
      unlabored style or work. --Tickell.
      [1913 Webster]
    

65 Moby Thesaurus words for "unlabored":
      Attic, Ciceronian, arrested, backward, chaste, classic, clear,
      coarse, crude, direct, easy, elegant, embryonic, finished,
      graceful, gracile, in embryo, in ovo, in the rough, limpid, lucid,
      natural, neat, oversimple, pellucid, perspicuous, plain, polished,
      pure, reductionistic, reductive, refined, restrained, rough,
      roughcast, roughhewn, round, rude, rudimental, rudimentary, simple,
      simplistic, straightforward, stunted, tasteful, terse, trim,
      unaffected, unblown, uncultivated, uncultured, uncut,
      underdeveloped, undeveloped, unfashioned, unfinished, unformed,
      unhewn, unlicked, unpolished, unprocessed, unrefined, untreated,
      unworked, unwrought