untended (adj.)

• abandoned
• available
• deserted
• disregarded
• forsaken
• free
• godforsaken
• ignored
• missed
• neglected
• open
• overlooked
• run-down
• unasked
• uncared-for
• unconsidered
• undone
• unfilled
• uninhabited
• unmanned
• unoccupied
• unpeopled
• unpopulated
• unsolicited
• untenanted
• vacant