abandon — If you abandon a place, thing, or person, you leave the place, thing, or person permanently or for a long time, especially when you should not do so.
free — enjoying personal rights or liberty, as a person who is not in slavery: a land of free people.
leave alone — separate, apart, or isolated from others: I want to be alone.
let go — to move or proceed, especially to or from something: They're going by bus.
loose — free or released from fastening or attachment: a loose end.