"without being accompanied" is a correct and usable phrase in written English.
This phrase is often used when discussing the possibility of being allowed to do something alone, without the accompaniment of someone else. For example, "The movie theater does not allow children under the age of 14 to attend films without being accompanied by an adult."
They couldn't venture anywhere -- take a walk, visit the exercise room -- without being accompanied by a bailiff.
Young people are not allowed inside the city park at night without being accompanied by a family member.
The newly developed compound, called AT121, appears to deliver more powerful pain relief than morphine, but without being accompanied by the feelings of euphoria that drive addiction.
About a fourth of all students ages 6 to 12 regularly walk to school without being accompanied by parents, according to statistics seen by news agency AFP.
The full 15 points will be awarded if the blind person is "unable to navigate around familiar surroundings without being accompanied by another person due to sensory impairment".
Varied Levels of Instruction Mr. Kranz chose a certification course -- a comprehensive program that certifies an individual to dive without being accompanied by an instructor.
For example, as discussed earlier, some data suggest that active immunotherapies have the potential for long-term survival, likely achieved through the restoration of durable antitumor immune responses, without necessarily being accompanied by rapid tumor shrinkage [ 3, 9, 10, 23, 24].
In a pre-MTV era, the results were often hilarious and always controversial; the film for Whip It featured a woman having her clothes whipped off by a redneck rancher, while Love Without Anger was accompanied by Barbie and Ken dolls dismembering each other.
This BFI double-disc of Eyes Without a Face is accompanied by two Franju documentaries (though, unfortunately, not Le sang des bêtes (the notoriously unflinching record of a day in a Parisian abattoir, once a staple of film societies and guaranteed to make some viewers faint, throw up or head for the exit) and a spoken commentary by the American critic Tim Lucas.
According to ICHD-2, PSH was excluded as a diagnosis if stabbing headache without apparent cause was accompanied by symptoms such as nausea, vomiting, photophobia, or phonophobia [1, 5].
In children, between 7 and 13 years, ADHD with or without conduct problems was accompanied by decreased affect recognition, and the ADHD group made errors in random order [ 16].
