What is the synonym of challenge?

Related questions

1. How do you use the word opportunity in a sentence?
2. What is an employment opportunity?
3. Whats the opposite of opportunity?
4. What are equal opportunity principles?
5. What is an opportunity cost example?
6. What is job opportunity?
7. What is equal opportunity workplace?
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9. What is another term for opportunity cost?
10. What is entrepreneurial opportunity?

Tags

1. #demanding
2. #question
3. #provocation
4. #calling
5. #challenge
6. #objection
7. #hurdle
8. #request
9. #difficulty
10. #summons
11. #trial