aloneness, lonesomeness, loneliness, purdah, solitary, loneness, oneship, onliness, aloner, seclusion, more...

companionship, sociability, fellowship, camaraderie, togetherness

voluntary, involuntary, temporary, permanent, forced, chosen, more...

complete, absolute, utter, vast, perfect, quiet, deep, dreary, total, awful, profound

being alone,   alone time,   to be alone,   live alone,   living alone,   be alone,   to be left alone,   working alone,   time alone,   being left alone