4
bifurcated(adjective, double)
4
binate(adjective, accompaniment, second, two, twofold)
4
bivalent
3
threefold
3
bifold(adjective, like, double, similar, identical)
3
cooperative(adjective, combined)
3
double-barreled(adjective, double)
3
double-faced(adjective, double)
3
duality
3
matched(adjective, like, double, similar, identical)
3
matching(adjective, like, identical)
3
twice(adjective, double, second, two, twofold)
3
twinned(adjective, double)
3
two-faced(adjective, double)
3
two-sided(adjective, double)
2
biparous
2
common(adjective, combined)
2
conduplicate
2
duplicated(adjective, second, twofold)
2
identical(adjective, like, matching)
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APASmart Define. (2015). dual thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dual/thesaurus/synonyms
ChicagoSmart Define. 2015. "dual thesaurus" https://smartdefine.org/dual/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, dual thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dual/thesaurus/synonyms>.
MLASmart Define. "dual thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/dual/thesaurus/synonyms>