Search Result for "underachiever": 
Wordnet 3.0

NOUN (1)

1. a student who does not perform as well as expected or as well as the IQ indicates;
[syn: underachiever, underperformer, nonachiever]



WordNet (r) 3.0 (2006):

underachiever
    n 1: a student who does not perform as well as expected or as
         well as the IQ indicates [syn: underachiever,
         underperformer, nonachiever]