List of 15-letter words containing

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There are 12 fifteen-letter words containing COS

CORTICOSTEROIDS	• corticosteroids n. Plural of corticosteroid. • CORTICOSTEROID n. any of the steroid hormones produced in the adrenal cortex, also CORTICOID.
CORTICOSTERONES	• corticosterones n. Plural of corticosterone. • CORTICOSTERONE n. a colorless crystalline corticosteroid important in protein and carbohydrate metabolism.
COSIGNIFICATIVE	• cosignificative adj. (Rare) Having the same meaning. • COSIGNIFICATIVE adj. having the same signification.
COSMETICOLOGIES	• COSMETICOLOGY n. the science of cosmetics.
COSMOPOLITANISM	• cosmopolitanism n. The idea that all of humanity belongs to a single moral community. • COSMOPOLITANISM n. the state of being cosmopolitan.
HIERACOSPHINGES	• HIERACOSPHINX n. in ancient Egyptian art, a hawk-headed sphinx.
HIERACOSPHINXES	• hieracosphinxes n. Plural of hieracosphinx. • HIERACOSPHINX n. in ancient Egyptian art, a hawk-headed sphinx.
ICOSITETRAHEDRA	• icositetrahedra n. Plural of icositetrahedron. • ICOSITETRAHEDRA n. solid figures with twenty-four plane faces (plural of 16-letter word).
MACROCOSMICALLY	• macrocosmically adv. In a macrocosmic sense. • MACROCOSMIC adv. relating to a macrocosm.
MICROCOSMICALLY	• microcosmically adv. In a microcosmic sense. • MICROCOSMICAL adv. of or like a microcosm, also MICROCOSMIC.
MUCOSANGUINEOUS	• mucosanguineous adj. (Medicine) Containing mucus and blood. • MUCOSANGUINEOUS adj. consisting of mucus and blood.
VISCOSIMETRICAL	• VISCOSIMETRICAL adj. relating to measurement by viscosimeter, an instrument for measuring viscosity, also VISCOSIMETRIC.

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 1Word.ws and WikWik.org.

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English Wiktionary: 215 words
Scrabble in French: 18 words
Scrabble in Spanish: 129 words
Scrabble in Italian: 94 words
Scrabble in German: no word
Scrabble in Romanian: 64 words

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