invitingly

from WordNet (r) 3.0 (2006)

invitingly
    adv 1: in a tantalizing manner; "she smiled at him
           tantalizingly" [syn: {tantalizingly}, {invitingly}]

from The Collaborative International Dictionary of English v.0.48

Inviting \In*vit"ing\, a.
   Alluring; tempting; as, an inviting amusement or prospect.
   [1913 Webster]

         Nothing is so easy and inviting as the retort of abuse
         and sarcasm.                             --W. Irving.
   -- {In*vit"ing*ly}, adv. -- {In*vit"ing*ness}, n. --Jer.
   Taylor.
   [1913 Webster]