Familiar and Having something on the ball

Familiar adjective - Closely acquainted.

Having something on the ball and familiar are semantically related In some cases you can use "Having something on the ball" instead an adjective "Familiar".

Nearby Words: familiarity, familiarize, familiarise, familiarized, familiarization

Familiar and having something on the ball are semantically related in knowledgeable topic. You can use "Familiar" instead an adjective phrase "Having something on the ball".