please check:

indicate the relationship of each pair by writing S for synonyms, A for antonyms, and H for homonyms.

1. here/hear : H
2. opinioned/unyielding : A?
3. altogether/all together : H
4. misunderstood/misinterpreted : S
5. moderate/excessive : A
6. course/coarse : H
7. reliable/sincere : S
8. silence/uproar : A
9. brave/timid : A
10. weather/whether : H

thanks

Yep! They're all right! :-)