adj. 25B6; adjective
an abandoned child : DESERTED, forsaken, cast aside/off; jilted, stranded, rejected; informal dumped, ditched.
an abandoned tin mine : UNUSED, disused, neglected, idle; deserted, unoccupied, uninhabited, empty.
a wild, abandoned dance : UNINHIBITED, reckless, unrestrained, wild, unbridled, impulsive, impetuous; immoderate, wanton.