Source : WordNet®

unaccompanied
     adj : without accompaniment or companions; "the soloist sang
           unaccompanied"; "it had dramatic energy unaccompanied
           by an adequate sense of dramatic form"; "unaccompanied
           women were excluded" [ant: {accompanied}]
     adv : without anybody else; "the child stayed home alone"; "he
           flew solo" [syn: {alone}, {solo}]