217 entries under adjective topic. ×

18
identical(like, exact, spare, equal)
15
same(like, exact, spare, equal)
14
alike(like, exact, spare, equal)
14
equivalent(like, exact, spare, equal)
13
indistinct(slight, obscure, fine, small)
11
duplicate(like, exact, spare, equal)
11
indefinite(unclear, hazy, indistinct, blurry)
11
vague(weak, slight, obscure, fine)
10
indiscernible
10
like(exact, equal, even, uniform)
10
obscure(vague, unclear, hazy, indistinct)
10
tantamount(like, exact, spare, equal)
9
confused(unclear, hazy, rambling, random)
9
equal(like, exact, spare, equal)
9
hazy(obscure, vague, unclear, indistinct)
9
imperceptible(hard, knowledge, faint)
9
twin(like, exact, spare, equal)
8
dim(weak, obscure, dark, vague)
8
unclear(obscure, vague, hazy, indistinct)
8
undistinguishable
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APASmart Define. (2015). indistinguishable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indistinguishable/thesaurus/synonyms
ChicagoSmart Define. 2015. "indistinguishable thesaurus" https://smartdefine.org/indistinguishable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, indistinguishable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indistinguishable/thesaurus/synonyms>.
MLASmart Define. "indistinguishable thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/indistinguishable/thesaurus/synonyms>