Final answer:
Flavor neutral is NOT a common style of whiskey, which is known for its distinct and varied flavors.
Step-by-step explanation:
Concerning whiskey, the style that is NOT common is flavor neutral.
Whiskey is known for its distinct and varied flavors. Light and gentle, spicy and flavorful, and robust and full-bodied are all common styles of whiskey. However, flavor neutral is not a typical style as it goes against the nature of whiskey to have little to no flavor.