12 entries under duality topic. ×

14
pair(noun, group, same)
10
couple(noun, group, same, pair)
10
duet(noun, group, same)
10
twosome(noun, group, same)
9
dyad
9
span
8
duo(noun, group, same)
8
yoke(noun, group, same)
7
brace(noun, group, same)
4
match(noun, group, same)
4
two(noun, group, same)
4
doublet(noun, group, same)
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APASmart Define. (2015). couplet thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/couplet/thesaurus/synonyms
ChicagoSmart Define. 2015. "couplet thesaurus" https://smartdefine.org/couplet/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, couplet thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/couplet/thesaurus/synonyms>.
MLASmart Define. "couplet thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/couplet/thesaurus/synonyms>