Antonyms of adj reddish

1 sense of reddish

Sense 1
red, reddish, ruddy, blood-red, carmine, cerise, cherry, cherry-red, crimson, ruby, ruby-red, scarlet -- (of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies)

INDIRECT (VIA chromatic) -> achromatic, neutral -- (having no hue; "neutral colors like black or white")

Similarity of adj reddish

1 sense of reddish

Sense 1
red, reddish, ruddy, blood-red, carmine, cerise, cherry, cherry-red, crimson, ruby, ruby-red, scarlet -- (of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies)
       => chromatic (vs. achromatic) -- (being or having or characterized by hue)