• xonga line,
• vonga line,
• fonga line,
• donga line,
• cinga line,
• cknga line,
• clnga line,
• cpnga line,
• c0nga line,
• c9nga line,
• cobga line,
• comga line,
• cojga line,
• cohga line,
• confa line,
• conva line,
• conba line,
• conha line,
• conya line,
• conta line

The adjective form of "conga line" is "conga-line".

The plural form of "conga line" is "conga lines".

The singular form of the word "conga line" is "conga line". The word "conga line" refers to a line or procession of people dancing the conga. It does not have a separate singular form.