Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [260]
Antonyms
colorless; monochromatic
col·or·ize verb -ized; -iz·ing : to add color to by means of a computer
— col·or·i·za·tion noun
col·or·less adjective : lacking color
Synonyms
uncolored, unpainted, white; also clear, limpid, liquid, lucent, pellucid, transparent; bleached, faded, washed; dull, faint, gray, neutral, pale, pallid
Antonyms
colored, dyed, painted, stained, tinged, tinted
co·los·sal adjective : of very great size or degree
Synonyms
astronomical, enormous, giant, gigantic, grand, huge, mammoth, massive, monumental, tremendous
Co·los·sians noun : a book of the New Testament of Christian Scripture
co·los·sus noun, plural co·los·si [ORIGIN: L]
1 : a gigantic statue
2 : something of great size or scope
Synonyms
behemoth, blockbuster, giant, jumbo, leviathan, mammoth, monster, titan, whale, whopper—more at GIANT
col·por·teur noun [ORIGIN: F]
: a peddler of religious books
colt noun 1 : FOAL; also : a young male horse, ass, or zebra
2 : a young untried person
colt·ish adjective : full of play : inclined to friskiness or liveliness
Synonyms
antic, elfish, fay, frisky, frolicsome, playful, sportive—more at PLAYFUL
col·um·bine noun [ORIGIN: ME, fr. AF, fr. ML columbina, fr. L, fem. of columbinus dovelike, fr. columba dove]
: any of a genus of plants with showy spurred flowers that are related to the buttercups
co·lum·bi·um noun : NIOBIUM
Columbus Day noun : the 2d Monday in October or formerly October 12 observed as a legal holiday in many states in commemoration of the landing of Columbus
col·umn noun 1 : one of two or more vertical sections of a printed page; also : one in a usu. regular series of articles (as in a newspaper)
2 : a supporting pillar; especially : one consisting of a usu. round shaft, a capital, and a base