unrewarding
adjective
                                                                                                                            
                                                            un·re·ward·ing
                    
                                                                                                              
                                                                                                                                  ˌən-ri-ˈwȯr-diŋ  
                                                      
                                                          
            
                                
              
          
                                                      : failing to provide satisfaction or a reward : not rewarding                                      
              
                             
unrewarding work
                         
                
                    
                                                      unrewardingly
                                      adverb
                                                                            
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  Merriam-Webster unabridged




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