The term 'on one's own' can be expressed in five different ways: ALONE (5 letters), SOLO (4 letters), LONE (4 letters), UNAIDED (7 letters), and VOLUNTARILY (11 letters). ALONE means to be by oneself without any other people or animals present. SOLO means to do something ALONE, without the help of anyone else. LONE means to be the only one in a group or situation. UNAIDED means to do something without any help or assistance from anyone else. VOLUNTARILY means to do something of one's own free will, without being forced or compelled to do it.