Synonyms for Lingo:

n.

interlanguage, creole, first language, basilect, heritage language, interlingual, home language, diglossia, acrolect. phraseology, words, netspeak, officialese, Leet, gobbledegook, legalese, journalese. terminology, lexicon, idiom, vocabulary. argot (noun)
dialect, parlance, terminology.
buzzword (noun)
phraseology.
dialect (noun)
idiom, study at dialect.
diction (noun)
phrasing, rhetoric.
jargon (noun)
lexicon.
language (noun)
grammar, patois, parlance, esperanto, slang, rhetoric, phrasing, dialect, jargon, argot, language.
lingo (noun)
idiom, argot, cant, language, slang, vocabulary, vernacular, patois, jargon.

Other synonyms:

netspeak, officialese, Leet, legalese, journalese. terminology, phraseology, idiom, gobbledegook. lexicon. vocabulary. Other relevant words:
cant, idiom, journalese, lexicon, creole, officialese, legalese, phraseology, terminology, gobbledegook, Leet, argot, netspeak, vocabulary, words, vernacular.

Usage examples for lingo

  1. You know the Romany lingo – The World For Sale, Volume 2. by Gilbert Parker
  2. I want you to get next to these Reds, and learn about their ideas, so you can talk their lingo – 100%: The Story of a Patriot by Upton Sinclair
  3. I'm getting on with my nautical lingo ain't I? – The Black Bar by George Manville Fenn