Bitsy and Itsy-bitsy

Bitsy adjective - Very small in size.

Itsy-bitsy and bitsy are semantically related in tiny topic. In some cases you can use "Itsy-bitsy" instead an adjective "Bitsy", when it comes to topics like very small.

Itsy-bitsy adjective - (used informally) very small.

Bitsy and itsy-bitsy are semantically related in tiny topic. Sometimes you can use "Bitsy" instead an adjective phrase "Itsy-bitsy", if it concerns topics such as very small.