This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. One that drinks.

n. One who drinks alcoholic liquors, especially habitually or excessively: a hard drinker.

n. Agent noun of drink; someone or something that drinks.

n. Someone who drinks alcoholic beverages on a regular basis, especially when to an extent that is likely to impair his or her well-being.

n. A device from which animals can drink.

n. One who drinks; ; also, one who drinks spirituous liquors to excess; a drunkard.

n. One who drinks; particularly, one who drinks spirituous liquors habitually or to excess; a tippler.

n. a person who drinks alcoholic beverages (especially to excess)

n. a person who drinks liquids

"The decaf drinker is assumed by many roasters to be someone who doesn't care about flavor in the first place and will take what they get without complaint."

nondrinker   

drunkard    imbiber    quaffer    soaker    lapper    tippler    bibber    sipper    bouser    boozer   

Tinker    freethinker    kinker    klinker    linker    pinker    rinker    sinker    slinker    thinker   

smoker    gambler    eater    drunkard    shopper    idler    talker    eat    keg    gamester