Palmetto Cocktail

Often referred to as silver or white, these rums are actually lightly aged (1-3 years), but have had their color removed by charcoal filtering. They are molasses based (as opposed to the cane juice-based rhum agricole, clairin, or cachaça). Flavors range from light (Bacardi, Caña Brava, Plantation 3 Star, El Dorado 3) to more flavorful (Probitas, Ten-To-One).

Also refered to as French vermouth, these are (usually) colorless vermouths that have not been sweetened, containing less than 4% sugar.

A class of bitters that a broadly made from aromatic herbs, spices, fruits and botanicals. This includes Peychuad and Angostura bitters. You can make these at home. There are plenty of recipes online for various bitters, a good book source is 'Bitters' by Brad Parsons. The only down side is they generally require hard-ish to source ingredients.

A yellow citrus fruit. The peel is often used as a garnish while the juice incorporated into the drink for a tart flavor profile (citric acid).