200 entries under noun topic. ×

10
duplex(adjective, spare, double, identical)
10
look-alike(adjective, reproduction, like, copy)
10
same(adjective, close, like, exact)
9
ringer(reproduction, like, report, figure)
9
similitude(report, figure, piece, copy)
8
companion(adjective, reproduction, like, copy)
7
binary(adjective, like, duplicate, double)
7
reproduction(adjective, place, copy, model)
6
Gemini(sign, constellation, astrology)
6
coordinate(verb, adjective, reproduction, copy)
6
reciprocal(adjective, reproduction, like, copy)
6
semblance(adjective, similar, similarity)
6
sister(similarity, sibling)
5
concomitant(associate, companion, friend, contemporary)
5
doppelganger(like, copy, match, equal)
5
image(report, figure, piece, copy)
5
peer(match, balance, equal, associate)
5
pendant(like, copy, equal, similarity)
5
picture(increase, fake, copy, match)
5
resemblance(match, equal, similarity, complement)
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APASmart Define. (2015). twin thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/twin/thesaurus/synonyms
ChicagoSmart Define. 2015. "twin thesaurus" https://smartdefine.org/twin/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, twin thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/twin/thesaurus/synonyms>.
MLASmart Define. "twin thesaurus" 23 December 2015. Web. 29 September 2026. <https://smartdefine.org/twin/thesaurus/synonyms>