Noun suffixes

4. someone who works in a library
5. someone who studies physics
6. an important manager in an organization or company
10. a person or company that pays people to work for them
11. someone who studies science or works in science
13. someone whose job is journalism
15. someone who trains people
17. someone who has studied the human mind and feelings
19. someone whose job is to change written or spoken words from one language to another

1. someone whose job is to take photographs
2. someone who works in politics, especially a member of the government
3. someone whose job is to put in, check, or repair electrical wires and equipment
5. the highest rank of teacher
7. someone who studies economics
8. someone who is paid to work for a person or company
9. someone whose job involves practical work with scientific or electrical
12. someone who is learning how to do something, especially a job
14. someone who teaches a particular sport or activity
16. detailed study of a subject in order to discover new information
18. someone in control of an office, shop, team, etc