Perfidiously

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Perfidiously \Per*fid"i*ous*ly\, adv.
     In a perfidious manner.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  perfidiously
       adv : in a perfidious manner; "he was playing perfidiously one
             side against the other"