Feast and Potluck

Feast noun - A large fancy meal often accompanied by ceremony or entertainment.

Potluck and feast are semantically related In some cases you can use "Potluck" instead a noun "Feast".

Nearby Words: feasted, feasting

Potluck noun - Whatever happens to be available especially when offered to an unexpected guest or when brought by guests and shared by all.

Feast and potluck are semantically related in food topic. You can use "Feast" instead a noun "Potluck", if it concerns topics such as evening meal.