Mushroom Wine: There are many different types made by Underdark dwellers. (Arms & Equipment Guide page 31)
Drow Spiderblood: Mushroom wine with a dose of venom from poisonous spiders. To get acclimated to this drink and not get poisoned, you need to drink a little bit each day for several months. (Arms & Equipment Guide page 31)
Mushroom Moonshine
Fungus Wine
Darklake Stout: This drink is a signature ale brewed by the Muzgardt clan of Duergar that live in the Underdark settlement of Gracklstugh in the Forgotten Realms (see Out of the Abyss page 56). This drink also appears in Icewind Dale: Rime of the Frostmaiden pg 184 where it is kept in copper kegs and is referred to as "Clan Muzgardt's finest mushroom brew."
Fire Lichen Liquor: Found in a duergar fortress in Icewind Dale, these gourds contain a fiercely hot liquor made from fire lichen which grows in the Underdark. Each gourd can be sold for 10 gp. (Icewind Dale: Rime of the Frostmaiden pg 185).