English to English

noun (n)

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

  Synonym:
  drinker, imbiber, juicer
  Antonym:
  abstainer, abstinent, nondrinker
  

  source: wordnet30
• One who topes, or drinks frequently or to excess; a drunkard; a sot.(noun)

  source: webster1913