All crystal-clear antonyms
crys·tal-clear
C c adj crystal-clear
- incomprehensible — impossible to understand or comprehend; unintelligible.
- muddy — abounding in or covered with mud.
- unintelligible — not intelligible; not capable of being understood.
- vague — not clearly or explicitly stated or expressed: vague promises.
- obscure — (of meaning) not clear or plain; ambiguous, vague, or uncertain: an obscure sentence in the contract.
- unclear — free from darkness, obscurity, or cloudiness; light: a clear day.
- cloudy — If it is cloudy, there are a lot of clouds in the sky.
- questionable — of doubtful propriety, honesty, morality, respectability, etc.: questionable activities; in questionable taste.
- blocked — If something is blocked or blocked up, it is completely closed so that nothing can get through it.
- dark — When it is dark, there is not enough light to see properly, for example because it is night.
- opaque — not transparent or translucent; impenetrable to light; not allowing light to pass through.
- heavy — of great weight; hard to lift or carry: a heavy load.
- thick — having relatively great extent from one surface or side to the opposite; not thin: a thick slice.