Synonyms and related words :
a cappella, alienated, alone, aloof, apart, companionless, detached, friendless, homeless, insular, isolate, isolated, kithless, lone, lonely, lonesome, removed, rootless, separate, separated, single-handed, solitary, solo, stag, unabetted, unaided, unassisted, unattended, unchaperoned, unescorted, unseconded, unsupported, withdrawn