red 3 antonyms and opposites of red. Adj — Having the color of blood, ripe strawberries, or a stop light. Synonyms for red carmine cinnabar claret crimson rosé scarlet vermilion ruby-red cherry-red cerise cardinal-red wine-red claret-red blood-red coral-red cochineal-red rose-red brick-red maroon rust-red rufous-red gules-red rufescent Antonyms for red nonred unred antired ← Back to the full definition of red