All luminous antonyms

adj luminous

• cloudy — If it is cloudy, there are a lot of clouds in the sky.
• unclear — free from darkness, obscurity, or cloudiness; light: a clear day.
• unintelligible — not intelligible; not capable of being understood.
• vague — not clearly or explicitly stated or expressed: vague promises.
• dark — When it is dark, there is not enough light to see properly, for example because it is night.
• dull — not sharp; blunt: a dull knife.
• dim — DIM statement
• gloomy — dark or dim; deeply shaded: gloomy skies.
• obscure — (of meaning) not clear or plain; ambiguous, vague, or uncertain: an obscure sentence in the contract.
• typical — of the nature of or serving as a type or representative specimen.
• stupid — lacking ordinary quickness and keenness of mind; dull.
• unaware — not aware or conscious; unconscious: to be unaware of any change.
• unintelligent — deficient in intelligence; dull; stupid.
• murky — dark, gloomy, and cheerless.
• normal — conforming to the standard or the common type; usual; not abnormal; regular; natural.