What is the antonym of small?

The original word "small" (note: small m: o, refers to the area, volume, capacity, quantity, intensity, intensity is less than the average level or the compared object. )

The antonym of "small" is "big" (note: "big D" means that the area, volume, capacity, quantity, strength and intensity are above the average level or the compared object, "small"? ) giant (note: giant Jü is big, big: huge. Giant (a. an unusually tall person; B. in fairy tales, it means being taller than the average person and having a god. )