Estranged
Part of speech: verb
Definition: To cause to feel less close or friendly; alienate. To cease contact with (particularly of a family member or spouse, especially in form estranged).
Part of speech: adjective
Definition: Having become a stranger, of one who formerly was close, as a relative, friend, lover, or spouse.
Unloved
Part of speech: adjective
Definition: Pertaining to someone or something not loved.
Part of speech: noun
Definition: People etc who are unloved.
Example sentence: Being unwanted, unloved, uncared for, forgotten by everybody, I think that is a much greater hunger, a much greater poverty than the person who has nothing to eat.