mistrustfully

from WordNet (r) 3.0 (2006)

mistrustfully
    adv 1: with distrust; "she looked at him distrustfully" [syn:
           {distrustfully}, {mistrustfully}] [ant: {confidingly},
           {trustfully}, {trustingly}]

from The Collaborative International Dictionary of English v.0.48

Mistrustful \Mis*trust"ful\, a.
   Having or causing mistrust, suspicions, or forebodings.
   [1913 Webster]

         Their light blown out in some mistrustful wood. --Shak.
   [1913 Webster] -- {Mis*trust"ful*ly}, adv. --
   {Mis*trust"ful*ness}, n.
   [1913 Webster]