Search Result for "unsteadiness": 
Wordnet 3.0

NOUN (2)

1. the quality of not being steady or securely fixed in place;
[syn: unsteadiness, ricketiness]

2. the quality of being unsteady--varying and unpredictable; 



WordNet (r) 3.0 (2006):

unsteadiness
    n 1: the quality of not being steady or securely fixed in place
         [syn: unsteadiness, ricketiness] [ant: firmness,
         steadiness]
    2: the quality of being unsteady--varying and unpredictable
       [ant: steadiness]