The term Bruce can refer to several different people. Demi (4 letters) is a reference to Demi Moore, an American actress, producer, and former songwriter. Dern (4 letters) is a reference to Laura Dern, an American actress, director, and producer. Nigel (5 letters) is a reference to Nigel Bruce, a British character actor who was best known for his portrayal of Dr. Watson in the Sherlock Holmes films. Derns (5 letters) is a reference to Diane Ladd and Bruce Dern, an American actress and actor who are mother and son. Lastly, Lenny (5 letters) is a reference to Lenny Bruce, an American stand-up comedian, social critic, and satirist.