Unattended
Part of speech: adjective
Definition: not attended
Unaccompanied
Part of speech: adjective
Definition: travelling without companionsperformed or scored without accompaniment; solo
Unattended as an adjective is not attended while Unaccompanied as an adjective is travelling without companions
Part of speech: adjective
Definition: not attended
Part of speech: adjective
Definition: travelling without companionsperformed or scored without accompaniment; solo
We hope you now know whether to use Unattended or Unaccompanied in your sentence.