Whiskey is a versatile drink that can be enjoyed neat or on the rocks, but it can also be mixed with other ingredients to bring out its sweet, spicy, savory, or smoky sides. Here are some of the best whiskey mixers according to various sources:

• Ginger ale or ginger beer: Whiskeys natural spice notes meld well with the sweet spices of ginger ale and ginger beer.
• Coca-Cola: Coca-Colas sweet, earthy, caramel flavors pair perfectly with the vanilla and oak notes in whiskey.
• Soda water: Soda water can be used to make a classic Whiskey Highball, which originated in the early 1900s.
• Lemon: Lemons citrusy zing helps temper whiskeys booziness, making lemon juice, lemonade, and lemon soda great whiskey mixers.
• Apple cider: Sweet, fruity apple juice mixes well with whiskey and can be used to make a great punch.
• Vermouth: Vermouth is a fortified wine that can be used to make classic cocktails like the Manhattan and the Rob Roy.
• Amaro: Amaro is a bitter Italian liqueur that can be used to make complex, flavorful cocktails.
• Citrus: Citrus fruits like oranges and lemons can be used to make classic cocktails like the Whiskey Sour and the Old Fashioned.
• Hot water: A mixture of whiskey, hot water, lemon, and spices makes up the classic winter cocktail known as a Hot Toddy.

Its important to note that some mixers work better with certain whiskeys than others, so its worth experimenting to find the perfect combination.