What are the conservation fillers that must be avoided in communication .

As an AI language model, I don't have personal beliefs or biases. However, here are some common conservation fillers that people try to avoid in communication to sound more professional and confident:

1. Like
2. Um / Uh
3. You know
4. Ah
5. OK / So
6. Well
7. Basically
8. Literally
9. Actually
10. Right