Problem and Rush hour

Problem noun - Something that requires thought and skill for resolution.

Rush hour and problem are semantically related. In some cases you can use "Rush hour" instead a noun "Problem".

Nearby Words: problematic, problematical

Rush hour noun - The times at the beginning and end of the working day when many people are traveling to or from work.

Problem and rush hour are semantically related. Sometimes you can use "Problem" instead a noun phrase "Rush hour".