Related Clues:

• Best guide around town, probably
• Innate
• Not acquired
• From nature, not nurture
• Longtime local
• Natural, as talent
• Indigene
• Occurring naturally
• Resident since birth
• Existing from birth
• One who belongs to place by birth
• Inherent or inborn
• Inborn, natural
• Inborn or intrinsic
• Bred in the bone, one might say