Related Clues:

• Start to gesticulate?
• Gym leader?
• One of two in 'George'
• One of two in "George"
• Either of two in Georgia
• First sound in "Georgia"
• Either of two in ''George''
• Sound heard twice in 'George'
• Sound at the start of 'gentle' and 'giant'
• The first letter in 'gigantic,' but not the third