Thesaurus

Synonyms for Blue include:

abstemious, amber, amber-green, amethyst, amort, aristocratic, aristocratical, aroused, auburn, august, aureate, austere, autoerotic, avocado, azure, bawdy, beige, blackish-brown, blackish-red, blae, blasphemous, blood-red, blue, blue-blooded, blue-green, blue-lilac, blue-purple, blue-violet, blueish, bluish, bluish green, bluish-lilac, bluish-purple, bluish-violet, blushful, bottle-green, bright blue, bright-red, bronze, bronze-red, bronzy, brown, brown-green, brown-purple, brownish, brownish-green, brownish-orange, brownish-purple, brownish-red, brownish-yellow, buff, buff-brown, canary, canary-yellow, caramel, caramel brown, carmine, carnation, cerise, cerulean, chapfallen, chartreuse, cheerless, cherry, cherry-red, chestnut, chestnut-brown, chocolate-brown, chopfallen, chromatic, chukker-brown, copper colored, coppery, coquettish, coral, coral-red, coroneted, corrective, creamy, creamy-yellow, cress green, cresson, crestfallen, crimson, crimson-magenta, crimson-purple, crimson-yellow, cyan, dark, dark-blue, dark-brown, dark-green, deep-pink, deep-yellow, deflated, dejected, depressed, depressing, dingy, dirty, dirty-minded, disciplinal, disciplinary, disconsolate, dismal, dispirited, dispiriting, distressed, down, down in the mouth, downcast, downhearted, drab, drear, dreary, dull-purple, dun, dysphoric, earthlike, erotic, exciting, Federal, filthy, flame-orange, flirtatious, foul, foul-mouthed, foul-spoken, fuscous, gamey, gamy, gentle, gilded, gilt, gloomy, glum, gold, golden, golden-brown, golden-green, golden-yellow, grand, gray-blue, gray-brown, gray-green, gray-pink, grayish-blue, grayish-brown, grayish-green, grayish-pink, green, greenish, greenish-brown, grey-blue, grey-brown, grey-green, grey-pink, greyish-blue, greyish-brown, greyish-green, greyish-pink, grim, hazel, hazel-brown, highborn, highly-sexed, honey, horny, hot, imperial, indecent, intimate, jade, jade-green, joyless, juicy, khaki, kinglike, kingly, lascivious, lavender, lavender-pink, lavender-tinged, lecherous, leering, lewd, libidinous, light-blue, light-green, lilac, lilac-blue, lilac-colored, lilac-pink, lilac-purple, lonely, lonesome, long-faced, lordly, low, low-spirited, lubricious, luscious, lustful, magenta, magenta pink, mahogany-red, majestic, maroon, maroon-purple, mauve, mauve-blue, mauve-pink, melancholy, monarchal, monarchical, monkish, moss green, mosstone, mouse-colored, mouselike, mousey, mousy, mummy-brown, nasty, naughty, noble, nonindulgent, northern, obscene, ocher, ochre, off-color, olive, olive-brown, olive-drab, orange, orange-brown, orange-red, orangish, orangish-red, orgiastic, oversexed, pale blue, patrician, pea-green, peachy, peachy-colored, peachy-coloured, peacock-blue, pink, pink-lavender, pink-orange, pink-purple, pink-red, pink-tinged, pinkish, pinkish-lavender, pinkish-orange, pinkish-purple, pornographic, powder blue, powdery-blue, princely, profane, provocative, prurient, puritan, puritanic, puritanical, purple, purple-blue, purple-brown, purple-green, purple-lilac, purple-red, purple-tinged, purple-tinted, purplish, purplish-blue, purplish-brown, purplish-green, purplish-lilac, purplish-red, queenlike, queenly, racy, randy, raspberry-red, raunchy, red, red-brown, red-hot, red-lavender, red-orange, red-purple, red-violet, reddish, reddish-brown, reddish-lavender, reddish-orange, reddish-pink, reddish-violet, reddisn-purple, regal, renunciant, renunciative, ribald, risque, rosaceous, rose, rose-lavender, rose-lilac, rose-mauve, rose-purple, rose-red, rose-tinged, rose-tinted, roseate, rosy, rosy-purple, royal, ruby, ruby-red, ruddy, russet, rust, rust-brown, rust-red, rusty, rusty-brown, rusty-red, ruttish, sage, sage-green, salacious, salmon, sapphire, scabrous, scarlet, scarlet-crimson, scarlet-pink, scatological, sea-green, seductive, self-abnegating, self-denying, self-disciplined, self-restraining, severe, sex-starved, sexed, sexual, sexy, silver-blue, silver-green, silvery-blue, silvery-green, sky-blue, smutty, snuff, snuff-brown, somber, sombre, sorrel, sorry, spartan, spicy, steamy, stern, stone, straw, strict, sulfur-yellow, sulphur-yellow, tan, tangerine, tannish, taupe, tawny, tawny-brown, teal, titillating, titled, toothsome, turned on, ultramarine, umber, uncheerful, unhappy, Union, vermilion, vermillion, violet, violet-blue, violet-pink, voluptuous, watercress, Yankee, yellow-brown

blue is a ADJ.

amobarbital sodium, Amyta, Amytal, blue, blue air, blue angel, blue devil, blue sky, blueing, blueness, bluing, wild blue yonder

blue is a NOUN.