Leading
Part of speech: verb
Definition: To cover, fill, or affect with lead
Part of speech: noun
Definition: An act by which one is led or guided
Part of speech: adjective
Definition: Providing guidance or direction. Ranking first. Occurring in advance; preceding.
Example sentence: Leadership is solving problems. The day soldiers stop bringing you their problems is the day you have stopped leading them. They have either lost confidence that you can help or concluded you do not care. Either case is a failure of leadership.
Prima
Part of speech: adjective
Definition: most important
Example sentence: Elvis was incredibly cooperative. He would try anything. He wasn't a diva, no prima donna. When it came to work, he was a workhorse.