undistinguishable
Adjective
Meaning
not capable of being distinguished or differentiated
Source: WordNetSynonyms
Antonyms
Show all antonymsExamples
As the grave closes alike over all whether important or insignificant, so in the roll of Roman magistrates the empty scion of nobility stands undistinguishable by the side of the great statesmen.
the two specimens are actually different from each other but the differences are almost indistinguishable
the twins were indistinguishable
a colorless person quite indistinguishable from the colorless mass of humanity