Nouns

(n)sextet, sextette, sesteta musical composition written for six performers
(n)six, 6, VI, sixer, sise, Captain Hicks, half a dozen, sextet, sestet, sextuplet, hexadthe cardinal number that is the sum of five and one
(n)sextet, sextette, sestetsix performers or singers who perform together
(n)sextet, sextette, sesteta set of six similar things considered as a unit
(n)sextet, sextette, sixsomesix people considered as a unit