OPALESCENCES Antonyms

• the state of the sky when it is covered by clouds

• gloomy semidarkness caused by cloud cover

• the quality of being cloudy

• absence of light or illumination

• an unilluminated area

• absence of moral or spiritual values

• an unenlightened state

• having a dark or somber color

• a swarthy complexion

• having a drab or dowdy quality; lacking stylishness or elegance

• the quality of being slow to understand

• the quality of lacking interestingness

• a lack of visual brightness

• lack of sensibility

• without sharpness or clearness of edge or point

• the property of having two dimensions

• a want of animation or brilliance

• a deficiency in flavor

• the property of having little or no contrast; lacking highlights or gloss

• inactivity; showing an unusual lack of energy

• an atmosphere in which visibility is reduced because of a cloud of some substance

• the quality of being cloudy

• the phenomenon of not permitting the passage of electromagnetic radiation

• incomprehensibility resulting from obscurity of meaning

• the quality of being opaque to a degree; the degree to which something reduces the passage of light

• the state of being unmixed with other material

• clarity as a consequence of being perspicuous

• the appearance of being plain and unpretentious

• an appearance that is not attractive or beautiful

• permitting the free passage of electromagnetic radiation

• the quality of being clear and transparent

• picture consisting of a positive photograph or drawing on a transparent base; viewed with a projector