1) An unattended injury 2) Lacking a caretaker 3) Not accompanied 4) Not being watched 5) Not taken in charge 6) Not watched 7) Sans retinue 8) Unsupervised 9) Without attendance Found on https://www.crosswordclues.com/clue/unattended
adjective lacking accompaniment or a guard or escort; `unattended women`; `problems unattended with danger` Found on https://www.encyclo.co.uk/local/20974
without attendance; lacking an audience, spectators, etc.: an unattended meeting. · not accompanied; not associated with, as a concomitant effect or result: a flash of lightning unattended by thunder. · not cared for or ministered to: unattended patients; an unattended injury. · not taken in charge; not watched over: an unattended sw... Found on https://www.infoplease.com/dictionary/unattended