Here are the words that begin with prefixes that mean "not":
- Un - (unhappy)
- Dis - (disagree)
- In - (inactive)
- Mis - (misunderstand)
- De - (devalue)
You can drag these words to the appropriate section in the chart. If you have specific words in mind or a list to work from, let me know, and I can help identify those that match the prefixes provided!