Alacritous and Speedball

Alacritous adjective - Having or showing the ability to respond without delay or hesitation.

Speedball and alacritous are semantically related in very fast topic. In some cases you can use "Speedball" instead an adjective "Alacritous".

Alacritous and speedball are semantically related in very fast topic. Sometimes you can use "Alacritous" instead an adjective "Speedball".