One set of cremated remains is virtually indistinguishable from another.
A material so light as to be virtually indistinguishable from natural slate.
The clones were all in perfect health, and virtually indistinguishable.
One is a media campaign, virtually indistinguishable from election campaigns anywhere in the Western world.
These names and ages matter because, apart from such surface details, the men are virtually indistinguishable.
When so disguised, they are virtually indistinguishable from the real thing.
Inside and out, they are virtually indistinguishable from a small suburban tract house.
The females of the two species are virtually indistinguishable in appearance.
The performances are virtually indistinguishable from the characters as written.
Many of the races are contests between candidates who seem virtually indistinguishable.