co partner (noun) copartner: associate
Sinonime: cast off,
derelict,
deserted,
desolate,
destitute, disowned,
forlorn, friendless, godforsaken, ignored,
isolated, jilted, left at the altar, left behind, left in the lurch,
lonely, lorn, marooned,
outcast,
solitary, thrown over
Antonime: cherished,
helped, nurtured,
wanted