421  anexichniastos  an-ex-
ikh-nee'-as-tos

 from 1 (as a negative 
particle) and a presumed 
derivative of a compound of 
1537 and a derivative of 
2487; not tracked out, i.e. 
(by implication) 
untraceable:--past finding 
out; unsearchable.

 see GREEK for 1

 see GREEK for 1537

 see GREEK for 2487