7 entries under duplication topic. ×

19
second(noun, adjective, adverb, double)
14
double(noun, adjective, double, couple)
13
twin(noun, adjective, double, two)
9
duo(noun, group, combination, match, same)
5
duplex(noun, adjective, double)
4
duplicate(noun, adjective, double)
2
bifurcation(noun, two)
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APASmart Define. (2015). two thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/two/thesaurus/synonyms
ChicagoSmart Define. 2015. "two thesaurus" https://smartdefine.org/two/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, two thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/two/thesaurus/synonyms>.
MLASmart Define. "two thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/two/thesaurus/synonyms>