aspirer

from WordNet (r) 3.0 (2006)

aspirer
    n 1: an ambitious and aspiring young person; "a lofty aspirant";
         "two executive hopefuls joined the firm"; "the audience was
         full of Madonna wannabes" [syn: {aspirant}, {aspirer},
         {hopeful}, {wannabe}, {wannabee}]

from The Collaborative International Dictionary of English v.0.48

Aspirer \As*pir"er\, n.
   One who aspires.
   [1913 Webster]