9 entries under twin topic. ×

13
double(adjective, part, double, pair)
12
dual(adjective, part, double, second)
8
binary(adjective, part, double, second)
8
duplex(adjective, part, spare, equal, double)
8
duplicate(adjective, part, spare, double, identical)
8
twofold(adjective, part, spare, equal, double)
3
paired(adjective, double, second, dual)
1
bifold(adjective, double, second, burlesqued)
1
coupled(adjective, double, second, dual)
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APASmart Define. (2015). duple thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/duple/thesaurus/synonyms
ChicagoSmart Define. 2015. "duple thesaurus" https://smartdefine.org/duple/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, duple thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/duple/thesaurus/synonyms>.
MLASmart Define. "duple thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/duple/thesaurus/synonyms>