Search Result for "untraceable": 
Wordnet 3.0

ADJECTIVE (1)

1. incapable of being traced or tracked down;
- Example: "an untraceable source"



The Collaborative International Dictionary of English v.0.48:

Untraceable \Untraceable\
   See traceable.


WordNet (r) 3.0 (2006):

untraceable
    adj 1: incapable of being traced or tracked down; "an
           untraceable source" [ant: traceable, trackable]