Paper tiger and Yellow-bellied

Paper tiger noun - The nature of a person or organization that appears powerful but is actually powerless and ineffectual.

Yellow-bellied and paper tiger are semantically related In some cases you can use "Yellow-bellied" instead an adjective phrase "Paper tiger".

Yellow-bellied adjective - Easily frightened.

Paper tiger and yellow-bellied are semantically related in fearful topic. You can use "Paper tiger" instead an adjective phrase "Yellow-bellied".