ebullience
noun
                                                                                                                            
                                                            ebul·lience
                    
                                                                                                              
                                                                                                                                  i-ˈbu̇l-yən(t)s  -ˈbəl-
                                                                                                                                  -ˈbəl-  
                                                      
                                                          
            
                                
              
          
                                                      : the quality of lively or enthusiastic expression of thoughts or feelings : exuberance                                      
                
                    
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  Merriam-Webster unabridged




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