Match the following items.
1. animosity 
the act of putting the needs of others first 
2. coalition 
a difficult or intimidating situation or challenge 
3. consternation 
completely opposite or different 
4. daunting 
a union or alliance between a number of people or nations 
5. deference 
to feel fear or anxiety over a difficult situation 
6. diametrical 
to feel anger or hostility toward a person or thing