Search Result for "placidness": 
Wordnet 3.0

NOUN (1)

1. a feeling of calmness; a quiet and undisturbed feeling;
[syn: placidity, placidness]



The Collaborative International Dictionary of English v.0.48:

Placidness \Plac"id*ness\, n.
   The quality or state of being placid.
   [1913 Webster]


WordNet (r) 3.0 (2006):

placidness
    n 1: a feeling of calmness; a quiet and undisturbed feeling
         [syn: placidity, placidness]