2
ditto(adjective, like, informal, exact, equal)
2
dual(adjective, like, matching)
2
exactly alike(expression, idiom)
2
faithful(noun, adjective, exact, precise, accurate)
2
faultless(noun, adjective, exact, precise, accurate)
2
fifty-fifty(adjective, like, level, exact, equal)
2
homoousian
2
invariable(adjective, like, balanced, equivalent, alike)
2
kindred(adjective, like, even, parallel, consistent)
2
literal(noun, adjective, exact, precise, accurate)
2
much the same(expression, idiom, close, like, equal)
2
on a par(expression, adjective, idiom, calm, smooth)
2
one and the same(expression, adjective, idiom, like, equal)
2
particular(noun, adjective, exact, precise, accurate)
2
precise(adjective, calm, smooth, correct, flat)
2
proportionate(adjective, calm, smooth, like, flat)
2
related(adjective, close, like, exact, equal)
2
same difference(expression, adjective, like, exact, equal)
2
twins(adjective, similar, same, alike)
2
unchanged
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APASmart Define. (2015). identical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/identical/thesaurus/synonyms
ChicagoSmart Define. 2015. "identical thesaurus" https://smartdefine.org/identical/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, identical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/identical/thesaurus/synonyms>.
MLASmart Define. "identical thesaurus" 23 December 2015. Web. 23 September 2026. <https://smartdefine.org/identical/thesaurus/synonyms>