200 entries under noun topic. ×

5
rival(match, balance, equal, double)
5
spitting image(expression, idiom, reproduction, like)
4
alter ego(expression, idiom, match, double)
4
analogue(reproduction, like, copy, match)
4
brother(similarity, sibling)
4
carbon(adjective, reproduction, like, fake)
4
carbon copy(expression, reproduction, like, copy)
4
opposite number(expression, idiom, like, copy)
4
spit and image(expression, idiom, like, copy)
4
tally(like, copy, equal, equivalent)
4
twins(sign, constellation, astrology)
3
alikeness
3
associate(verb, companion, friend, contemporary)
3
dead ringer(expression, reproduction, like, copy)
3
dupe(adjective, reproduction, like, copy)
3
icon(report, figure, piece, copy)
3
identical twin(expression, idiom, double, duplication)
3
imitation
3
lookalike(reproduction, report, fake, figure)
3
photocopy(reproduction, copy, model, spare)
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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>