The word "commeasures" refers to the act of measuring or comparing together. However, there are several antonyms that describe actions that are opposite to this term. Some of them include:
1. Disassociate - To separate or disconnect from something.
2. Disparage - To criticize or belittle something or someone.
3. Distort - To change or twist the meaning of something.
4. Dissimilar - To be unlike or different from one another.
5. Dissonance - To have a lack of harmony or agreement in something.
In conclusion, while commeasures refer to comparing or measuring together, antonyms such as disassociate, disparage, distort, dissimilar, and dissonance describe actions that go against this concept. These words can help to expand our vocabulary and convey opposing ideas.