I think the answer is World war 1 or 2 I am not sure because the Harlem Renaissance began in 1920.
The primary attribute of the characters in morality plays reflects the fact that these plays were naive allegories is the fact that the characters are often very simplified.
Answer:
1. brave - coward / fearful
2. dedicated - unfaithful / disloyal
3. generous - mean / meager
4. intelligent - foolish / idiot
5. patient - bored / impatient
6. reliable -irresponsible
Hope this helps you :)