7
counterpart
7
dualistic(adjective, spare, equal, double, identical)
7
geminate(verb, adjective, increase, like, big)
7
match
7
matched(adjective, like, duplicate, double, similar)
7
reproduction(noun, adjective, place, copy, model)
6
Gemini(noun, sign, constellation, astrology)
6
comparable(adjective, close, like, exact, equal)
6
coordinate(noun, verb, adjective, reproduction, copy)
6
coupled(adjective, like, duplicate, double, similar)
6
duplicated(adjective, quantity, second, dual, twofold)
6
reciprocal(noun, adjective, reproduction, like, copy)
6
semblance(noun, adjective, similar, similarity)
6
sister(noun, similarity, sibling)
6
such(adjective, close, like, equal, near)
5
bifold(adjective, like, duplicate, double, similar)
5
bilateral(adjective, double, duplication)
5
binate(adjective, accompaniment, second, dual, twofold)
5
concomitant(noun, associate, companion, friend, contemporary)
5
doppelganger(noun, like, copy, match, equal)
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APASmart Define. (2015). twin thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/twin/thesaurus/synonyms
ChicagoSmart Define. 2015. "twin thesaurus" https://smartdefine.org/twin/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, twin thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/twin/thesaurus/synonyms>.
MLASmart Define. "twin thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/twin/thesaurus/synonyms>