The phrase "alone separated" is not standard in written English and may cause confusion.
It could be used in a context where you want to emphasize a state of being both alone and separated from others, but it is not commonly used.
Example: "In the vast wilderness, I felt alone separated from the world I once knew."
Alternatives: "isolated and alone" or "alone and apart".
The couple's health is failing now, and they do not want to die alone, separated from their family.
When the subjects were shown the players' expressions alone — separated from their bodies — they correctly identified their emotion only half of the time, which was no better than chance.
While the insistence on believer's baptism alone separated Disciples from the "paedobaptists" (those advocating baptism of children), weekly communion served as a universal element in their worship and tempered their rationalist bent.
He now lives alone, separated from his partner but still regularly seeing his daughter, who was born a couple of years before his arrest.
He noticed that Abu Ghraib's prison guards--those who had not been on that night shift who and who had been not committed any abuses--ate alone, separated from their fellow soldiers at the prison's D-Fac or dining facility.
Instead of coming together to talk with each other in person where they could understand and appreciate each other's point of view and humanity, people started getting their information and gossip all alone, separated from others.
Failing that, Israel would act alone, separating itself from the Palestinians physically and politically.
These facts alone separate the spectacular links course at Turnberry from any of the other 13 sites that have hosted the British Open, the world's oldest golf championship.
This alone separates Captain America from the glut of superhero films.
It is described that these traumatic memories alone separate thetans from their static (natural, godlike) state.
In particular, this study found that pseudogene expression alone separates endometrial cancer samples into groups corresponding to the major histological subtypes.
