#effortfulness__effortfulnes  the quality of requiring deliberate effort
  exclusion:  #effortlessness
  supertype:  #difficultness__difficultnes  the quality of being difficult; "they agreed about the difficulty of the climb"
  subtype:  #arduousness__arduousnes__strenuousnes  extreme effortfulness
  subtype:  #laboriousness__laboriousnes__operosenes__toilsomenes  the quality of requiring extended effort

No statement uses or specializes #effortfulness; click here to add one.