RichThesaurus
quadruplicity
quadruplicity
synonyms
foursome
quartet
tetrad
quadrad
quadriad
quadruplet
quaternity
quaternion
set
assemblage
tetraplet
octet
fourness
quatrain
combo
ensemble
tetrastich
group
fourth
trio
band
fourgie
quintet
septet
sextet
troupe
gathering
chorus
company
nonet
corps
quaternary
organization
choir
quadruplicity
antonyms