• snackbar,
• snwck bar,
• snack bwr,
• snak bar,
• snack bar,
• snackpbar,
• snack0-bar,
• snack-0bar,
• snackp-bar,
• snack-pbar,
• snack--bar,
• snackmbar,
• Snakbar,
• Snackbars,
• Snack Bars

The adjective form of "snack-bar" is "snack-bar". It does not change in form when used as an adjective.

The plural form of the word "snack-bar" is "snack-bars".

The singular form of the word "snack-bar" is simply "snack-bar".