1. maintain
Corporate entertainment is a good way to build and maintain relationships with key clients.
2. keep
3. argue
4. persist
If the pain persists, call the nurse
5. sustain
American english word "utrzymywać"(sustain) occurs in sets:
13. Krajobraz6. support
7. mentain
8. claim
There have been claims that the competition was unfair.
9. preserve
10. maintenance