Creme de menthe.
Between Berry and Black Current. Go to any bar and ask for a taste of creme de cassis it is a unique flavor.
Creme de Cassis.
The French make a black currant liqueur called - creme de cassis
chocolate liqueur (not as sweet) OR Cheri Suisse OR Vandermint OR coffee liqueur (not as sweet) OR chocolate syrup
Horny Monkey
Any decent liquor store should carry Creme de Menthe. It is a liqueur which is a sweetened alcoholic drink.
Absinthe also known as the Green Fairy - Green Chartreuse - Midori, Melon Liqueur - Creme de Menthe
Banshee, or sometimes called a White Monkey. Some variations (of this same drink) also add creme de almond.
Banshee
A very popular drink made with liqueur (there are many of them) is the Brandy Alexander, which uses Creme de Menthe. The Alexander is a good "dessert" drink - it should never be drunk beforea meal.
Midori, Creme de Menthe, Green chartreuse and Absinthe are green liquors.Midori melon-flavored liqueur and maybe different variants of curacao.