The Collaborative International Dictionary of English v.0.48:

Outward \Out"ward\, a.
   1. Forming the superficial part; external; exterior; --
      opposed to inward; as, an outward garment or layer.
      [1913 Webster]

            Though our outward man perish, yet the inward man is
            renewed day by day.                   --Cor. iv. 16.
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   2. Of or pertaining to the outer surface or to what is
      external; manifest; public. "Sins outward." --Chaucer.
      [1913 Webster]

            An outward honor for an inward toil.  --Shak.
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   3. Foreign; not civil or intestine; as, an outward war.
      [Obs.] --Hayward.
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   4. Tending to the exterior or outside.
      [1913 Webster]

            The fire will force its outward way.  --Dryden.
      [1913 Webster] -- Out"ward*ly, adv. -- Out"ward*ness,
      n.
      [1913 Webster]

   Outward stroke. (Steam Engine) See under Stroke.
      [1913 Webster]

WordNet (r) 3.0 (2006):

outwardly
    adv 1: with respect to the outside; "outwardly, the figure is
           smooth" [syn: outwardly, externally]
    2: in outward appearance; "outwardly, she appeared composed"
       [ant: inside, inwardly]

Moby Thesaurus II by Grady Ward, 1.0:

26 Moby Thesaurus words for "outwardly":
   apparently, as it seems, at first sight, evidently, exteriorly,
   externally, forth, officially, on the outside, on the surface,
   openly, ostensibly, out, outside, outward, outwards, prima facie,
   professedly, publically, seemingly, superficially,
   to all appearances, to all seeming, to the eye, visibly, without