suche ein beliebiges Wort, wie blumpkin:
 
1.
Unrelenting, someone who never gives up. Ceaseless.

Note: in no way related to a certain Erich who in fact notably fails at persistence.
Erich, being persistent is not your forte. You give in too easily.
von Never Gives Up 18. April 2011
 
2.
Matt H. A person who is very unwilling to fail
"Matt H., If I were to look up persistent in the dictionary I would find your name!"
von Matt Y. H 16. Januar 2008