Morsel and Titbit

Morsel noun - A small piece or quantity of food.

Titbit is a synonym for morsel in delicacy topic. In some cases you can use "Titbit" instead a noun "Morsel", when it comes to topics like piece.

Titbit noun - A small tasty bit of food.

Morsel is a synonym for titbit in thing topic. You can use "Morsel" instead a noun "Titbit", if it concerns topics such as tiny sample, tiny portion.