The term 'Live Wire' is often used to describe someone who is energetic and full of life. The crossword solutions for this term are DOER (4 letters), DYNAMO (6 letters), GRIG (4 letters), and EAGERBEAVER (11 letters). A DOER is someone who takes action and gets things done, a DYNAMO is someone who is full of energy and enthusiasm, a GRIG is an old-fashioned term for a lively person, and an eagerbeaver is someone who is very enthusiastic and eager to get started on a task. All of these terms can be used to describe someone who is a live wire.