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Synonyms and Antonyms of duo

  1. two things of the same or similar kind that match or are considered together <the shy boy and his outgoing friend make an unlikely duo> Synonyms brace, couple, couplet, pair, dyad, twain, twosomeRelated Words span, yoke; partnership, team; companion, complement, doublet, fellow, half, match, mate, twin; coordinate, counterpart, equal, equivalent, like, parallel, peer, rival

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