wittily

from WordNet (r) 3.0 (2006)

wittily
    adv 1: in a witty manner; "he would wittily chime into our
           conversation"

from The Collaborative International Dictionary of English v.0.48

Wittily \Wit"ti*ly\, adv.
   In a witty manner; wisely; ingeniously; artfully; with wit;
   with a delicate turn or phrase, or with an ingenious
   association of ideas.
   [1913 Webster]

         Who his own harm so wittily contrives.   --Dryden.
   [1913 Webster]