The term 'bush leaguer' refers to a person who is inexperienced or unskilled in a particular activity. The crossword solutions for this term are TYRO (4 letters) and KARLROVE (8 letters). TYRO is a Greek word meaning 'BEGINNER' or 'NOVICE'. Karl Rove is an American political consultant and former White House Deputy Chief of Staff under President George W. Bush. He is known for his involvement in the Republican Party and his role in the Bush administration.