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]