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There are 9 words beginning with COBALT

COBALT	• cobalt n. A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal. • cobalt n. Cobalt blue. • Cobalt prop.n. A village in Connecticut.
COBALTS	• cobalts n. Plural of cobalt. • COBALT n. a metallic element.
COBALTIC	• cobaltic adj. (Chemistry) Of or relating to cobalt. • cobaltic adj. (Chemistry) Containing cobalt in oxidation state 3. • COBALTIC adj. relating to a cobalt.
COBALTINE	• cobaltine n. Synonym of cobaltite. • COBALTINE n. a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt, also COBALTITE.
COBALTITE	• cobaltite n. (Mineralogy) A rare gray mineral, a mixed sulfide and arsenide of cobalt and iron with the chemical… • COBALTITE n. a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt, also COBALTINE.
COBALTOUS	• cobaltous adj. (Chemistry) Containing cobalt in oxidation state 2. • COBALTOUS adj. containing cobalt in lower valence.
COBALTINES	• cobaltines n. Plural of cobaltine. • COBALTINE n. a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt, also COBALTITE.
COBALTITES	• cobaltites n. Plural of cobaltite. • COBALTITE n. a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt, also COBALTINE.
COBALTIFEROUS	• cobaltiferous adj. Containing or yielding cobalt. • COBALTIFEROUS adj. bearing cobalt.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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English Wiktionary: 49 words
Scrabble in French: 17 words
Scrabble in Spanish: 10 words
Scrabble in Italian: 4 words
Scrabble in German: 4 words
Scrabble in Romanian: 57 words

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