Search Result for "disloyally": 
Wordnet 3.0

ADVERB (1)

1. without loyalty; in a disloyal manner;
- Example: "his men acted disloyally and betrayed him in the end"



The Collaborative International Dictionary of English v.0.48:

Disloyally \Dis*loy"al*ly\, adv.
   In a disloyal manner.
   [1913 Webster]


WordNet (r) 3.0 (2006):

disloyally
    adv 1: without loyalty; in a disloyal manner; "his men acted
           disloyally and betrayed him in the end" [ant: loyally]