empty headed

91 Moby Thesaurus words for "empty headed":
      awkward, benighted, blank, blankminded, brainless, callow, calm,
      dizzy, dumb, empty, empty-minded, empty-pated, empty-skulled,
      fatuous, featherbrained, featherheaded, flighty, fluttery,
      frivolous, gaga, gauche, giddy, giddy-brained, giddy-headed,
      giddy-pated, giddy-witted, green, groping, harebrain, harebrained,
      hollow, ignorant, illiterate, inane, incogitant, inexperienced,
      innocent, jejune, know-nothing, naive, nescient, nirvanic,
      oblivious, passive, quietistic, rattlebrained, rattleheaded,
      rattlepated, raw, relaxed, rude, scatterbrained, scramblebrained,
      shatterbrained, silly, simple, skittish, strange to, tentative,
      thoughtfree, thoughtless, tranquil, unacquainted, unapprized,
      uncomprehending, unconversant, uneducated, unenlightened,
      unfamiliar, unideaed, unilluminated, uninformed, uninitiated,
      uninstructed, unintellectual, unintelligent, unknowing, unlettered,
      unoccupied, unposted, unreasoning, unripe, unschooled, unsure,
      untaught, unthinking, unversed, vacant, vacuous, vapid, witless