neglected
Definitions
Failed to care for or attend to properly.
Suffering from a lack of proper care or attention.
Disregarded or treated as unimportant.
Examples
The neglected garden was overgrown with weeds and tangled vines.
He felt neglected when his friends forgot to invite him to the party.
The historic building had been neglected for decades and was falling into disrepair.
Synonyms
ignored overlooked disregarded abandoned forsaken slighted unattended
Antonyms
cherished tended nurtured valued regarded protected maintained