Size:
* Tiny: This is the most common opposite for "huge" when referring to physical size.
* Small: Another common opposite.
* Miniature: Implies something extremely small.
* Little: Similar to "small," but can also have a sense of cuteness or insignificance.
Importance:
* Insignificant: This refers to something that is not important or meaningful.
* Minor: This suggests something of little consequence.
* Trivial: This describes something that is unimportant or petty.
Impact:
* Minimal: This refers to something that has a small effect or impact.
* Negligible: This implies something that is so small it is hardly noticeable.
Quantity:
* Scanty: This describes a small amount of something.
* Limited: This refers to something that is restricted in quantity.
* Few: This is the opposite of "many" or "a lot."
The best opposite for "huge" will depend on the specific context and the type of "hugeness" you want to contrast.