If "scale" refers to size:
* Small: This is the most direct opposite of "large" or "big".
* Tiny: This emphasizes the smallness even more.
* Microscopic: This implies a size that is too small to be seen with the naked eye.
If "scale" refers to a system of measurement:
* Qualitative: This refers to something that is not measurable or quantifiable.
* Unscaled: This simply means that something is not measured.
If "scale" refers to a weighing device:
* Weighing machine: This is a general term for any device used for weighing.
* Balance: This is another type of weighing device, often used for measuring small amounts.
If "scale" refers to a layer of material:
* Core: This refers to the central part of something.
* Nucleus: This is a similar concept to "core", but is often used in a more scientific context.
If "scale" refers to a map:
* Globe: This is a three-dimensional representation of the Earth.
* Model: This can be a physical or digital representation of something.
If "scale" refers to a musical scale:
* Atonal: This refers to music that does not follow a traditional scale or key.
Ultimately, the best antonym for "scale" depends on the specific context. If you can provide more information about how you are using the word, I can give you a more precise answer.