frightened

fearful

of (the colour of) ashes; pale

gray

(of) the white substance forming the tusk of elephants

fair

(of a person, expression) extremely angry

pale, ashen

(of a person's face) having little colour; (of a colour) not strong

light in color or effect

pale; looking ill

pale

(of a person, expression) looking ill, sad, tired, anxious; (of light, the sky) pale; not bright

colorless, weak

of the colour of fresh snow or common salt; a colourless part, e.g. round the yolk of an egg

extremely pale; lacking color