61 entries under equal topic. ×

1
likewise(adjective, like, exact, double)
1
matching(adjective, like, exact, spare)
1
one and the same(expression, adjective, idiom, like, exact)
1
parallel(adjective, like, even, similar)
1
proportionate(adjective, like, even, similar)
1
related(adjective, like, exact, even)
1
similarly(adjective, like, exact, double)
1
spitting image(expression, adjective, like, exact)
1
synonymous(adjective, like, exact, double)
1
very same(expression, adjective, like, exact, spare)
0
agnate(adjective, similar, identical, same)
0
copy(adjective, similar, identical, same)
0
correlative(adjective, similar, identical, same)
0
exact(adjective, very, identical, same)
0
impossible to tell apart(expression, adjective, idiom, same)
0
like peas in a pod(expression, adjective, idiom, same)
0
like two peas in a pod(expression, adjective, idiom, like, exact)
0
of a kind(expression, adjective, idiom, similar)
0
reciprocal(adjective, similar, identical, same)
0
substitute(adjective, similar, identical, same)
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APASmart Define. (2015). indistinguishable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/indistinguishable/thesaurus/synonyms
ChicagoSmart Define. 2015. "indistinguishable thesaurus" https://smartdefine.org/indistinguishable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, indistinguishable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/indistinguishable/thesaurus/synonyms>.
MLASmart Define. "indistinguishable thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/indistinguishable/thesaurus/synonyms>