A pundit is a person who is knowledgeable and experienced in a particular field and is often consulted for their EXPERT opinion. A SCHOLAR is an individual who has studied a particular subject extensively and is considered to be an authority on the topic. A SAVANT is someone who is exceptionally knowledgeable in a particular area. A TEACHER is someone who imparts knowledge to others. An INTELLECT is a person who is highly intelligent and has a great capacity for learning. An EXPERT is someone who has a great deal of knowledge and experience in a particular field. A GURU is a wise and respected TEACHER or mentor. A SAGE is a wise and experienced person who is revered for their wisdom. A COLUMNIST is a writer who contributes regularly to a publication. A SWAMI is a Hindu religious leader. A WAG is a person who is fond of joking and making witty remarks.