- ARGOT
- Patois
- Slang
- Specialized lingo
- Talk for a select group
- Shop talk
- Insider terminology
- Lingo
- Professional slang
- Idiom
- Thieves' slang
- Arcane vocabulary
- Specialized patois
- Vernacular
- Specialized vocabulary
- Professional vocabulary
- Language confusing to laymen
- Laymen don't understand it
- Academese, e.g.
- Talk about work?
- Underworld lingo
- Dialect
- Insider's vocabulary
- Jargon
- Crookspeak, e.g.
- Professional terminology
- Crookspeak
- Legalese, e.g.
- Local lingo
- Idiomatic vocabulary
- Pig latin, e.g.
- Street talk
- In-group lingo
- Specialized idiom
- Specialized language
- Street talk, e.g.
- Computerese, e.g.
- Lawyerese, e.g.
- Legalese, say
- Special lingo
- Specialized jargon
- Shop jargon
- One may end in "ese"
- Insider lingo
- Rap talk, i.e.
- Group's jargon
- Part of a newbie's learning curve
- In-group jargon
- Insiders' talk
- Word from the French for "slang"
- Insider speaking
- Cant
- Underworld talk
- Thieves' cant.
- Peculiar language.
- Slang of a particular group.
- Villon used it.
- Secret jargon.
- Slang of a class.
- Slang of a particular class.
- Cousin of shoptalk.
- Underworld slang.
- Talk of a sort.
- Conventional slang of a group.
- Talk of sorts.
- Special idiom.
- Teen talk
- Idiomatic talk
- Underworld tongue
- Slang; idiom
- Pedagese, e.g.
- Local dialect
- Specialized talk
- Secret language
- Job-specific vocabulary
- Talk of the town?
- Trade talk
- Gang's slanguage
- Jargon from a mixed-up Florida athlete?
- Insider language
- Group jargon
- Terminology
- Secret vocabulary
- Shoptalk vocabulary
- Distinctive vocabulary group
- Trade talk, e.g.
- Criminals' slang, e.g.
- Street slang, e.g.
- Industry talk
- Lingo (GATOR anagram)
- Criminals' slang
- Insider's lingo
- Groupspeak, e.g.
- Distinctive vocabulary
- Exclusive lingo
- Specialists' idiom
- Insider's language
- Street lingo
- Rap lingo, e.g.
- Journalese, e.g.
- Some gangster-film dialogue, say
- Specialized slang
- In-group language
