Antonyms for "showing clearly" could include: vague, unclear, foggy, hazy, indistinct, ambiguous, indefinite, obscure, perplexing, puzzling, enigmatic. These words all suggest a lack of clarity or distinctness, making it difficult to understand or see clearly. They are used to describe situations where something is not easily visible or obvious to the eye, or where the meaning is unclear or open to interpretation. Whether used in the context of a piece of writing or in describing a physical object, these antonyms serve to highlight the importance of clarity and precision in communication.