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Synonyms for Six (same or very similar meaning)

WordNet sense 1 (the cardinal number that is the sum of five and one):
sextet, sextuplet, hexad, sestet, sise, sixer, VI, Captain Hicks, half a dozen

WordNet sense 2 (denoting a quantity consisting of six items or units):
half-dozen, half dozen

WordNet sense 3 (being or denoting a numerical quantity but not order):

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