The term 'DAWBER ACTRESS' refers to the American actress, Pam Dawber. She is best known for her roles in the television series Mork & Mindy and My Sister Sam. Her first name, Pam, is a three-letter word, while her full name, Pams Dawber, is a four-letter word. Her co-star in Mork & Mindy was Mindy, which is a five-letter word, and her character in My Sister Sam was Sam, which is also a three-letter word.