1. (noun) a characteristic language of a particular group (as among thieves)

• argot
• cant
• jargon
• lingo
• patois
• slang

2. (adjective) being or characteristic of or appropriate to everyday language

• common
• vulgar

1. (adjective) being or characteristic of or appropriate to everyday language

• informal

1. (noun) a characteristic language of a particular group (as among thieves)

• non-standard speech

2. (noun) the everyday speech of the people (as distinguished from literary language)

• non-standard speech

1. (noun) a characteristic language of a particular group (as among thieves)

• rhyming slang
• street name

1. (noun) a characteristic language of a particular group (as among thieves)

• slang
• slangy

2. (noun) the everyday speech of the people (as distinguished from literary language)

• common
• vulgar

3. (adjective) being or characteristic of or appropriate to everyday language

• commonness
• commonplaceness
• everydayness