"Nimble" means being quick and light in movement, like a skilled dancer or an athlete. "Giant" refers to a mythical being—huge in size and strength. "Clumsy" describes someone who moves awkwardly or struggles to handle things smoothly. "Quick" means moving fast or completing something in a short time. "Frank" is about being open, honest, and direct, even when the truth is hard to hear. The opposite of "Nimble" is "Clumsy."