Search Result for "unthoughtfulness": 
Wordnet 3.0

NOUN (1)

1. the trait of not thinking carefully before acting;
[syn: unthoughtfulness, thoughtlessness]



WordNet (r) 3.0 (2006):

unthoughtfulness
    n 1: the trait of not thinking carefully before acting [syn:
         unthoughtfulness, thoughtlessness] [ant:
         thoughtfulness]