What are the opposite words for trans-parent?

The term "transparent" refers to a condition when something is clear, easy to understand and free from deceit. Antonyms of the word transparent include opaque, cloudy, dark, concealed, and hidden. Opaque is the exact opposite of transparent, as it refers to something that is not easily visible or understandable. Cloudy, dark, and misty all describe things that are unclear or difficult to see through. Concealed and hidden refer to things that are deliberately kept from view, either physically or metaphorically. These words convey the opposite of transparency and suggest that something is being deliberately obscured or hidden from view.

Antonym of the day

adversary, antagonist, boss.