The O Of 18 Down Crossword Clue

• having or capable of producing colors

• any material used for its color

• (physics) the characteristic of quarks that determines their role in the strong interaction

• interest and variety and intensity

• the timbre of a musical sound

• a visual attribute of things that results from the light they emit or transmit or reflect

• an outward or token appearance or form that is deliberately misleading

• the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation

• modify or bias

• decorate with colors

• give a deceptive explanation or excuse for

• affect as in thought or feeling

• add color to

• change color, often in an undesired manner

• having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration

• extended meanings; especially of psychological coldness; without human warmth or emotion

• a mild viral infection involving the nose and respiratory passages (but not the lungs)

• the absence of heat

• the sensation produced by low temperatures

• having lost freshness through passage of time

• (color) giving no sensation of warmth

• marked by errorless familiarity

• lacking originality or spontaneity; no longer new

• so intense as to be almost uncontrollable

• sexually unresponsive

• without compunction or human feeling

• feeling or showing no enthusiasm

• unconscious from a blow or shock or intoxication

• of a seeker; far from the object sought

• lacking the warmth of life