inquisitively

from WordNet (r) 3.0 (2006)

inquisitively
    adv 1: with curiosity; "the baby looked around curiously" [syn:
           {curiously}, {inquisitively}, {interrogatively}]

from The Collaborative International Dictionary of English v.0.48

Inquisitively \In*quis"i*tive*ly\, adv.
   In an inquisitive manner.
   [1913 Webster]

         The occasion that made him afterwards so inquisitively
         apply himself to the study of physic.    --Boyle.
   [1913 Webster]