1. A liquor, generally spirituous, in which bitter herbs or roots have been steeped.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• gitters,
• bittter,
• bittes,
• battiers,
• buters,
• botters,
• bulters,
• boters,
• bittness,
• scitters,
• bilders,
• batterys,
• shitters,
• broters,
• bettert,
• bithers,
• bottems,
• bittely,
• getters,
• batterns

• batters,
• betters,
• bites,
• bitterish,
• battersby,
• batterson,
• barters,
• bitter,
• Butters.

The adverb form of the word "bitters" is "bitterly".

The adjective form of the word "bitters" is "bitter".