abandon
The number of abandoned pets brought to the shelter has doubled.
Many abandoned warehouses are being converted into fashionable shops.

SMART Vocabulary: related words and phrases

Alone
alienate
alienated
apart
be cast awayidiom
be in a minority of oneidiom
herself
himself
loner
lonesome
minority
one-man band
outcast
shut someone away
sole
solely
solitarily
solitude
solo
stag
themselves

abandoned | American Dictionary

abandoned
adjective
us/əˈbæn·dənd/
left behind, or left without care and protection:
Shelters are full of abandoned pets.
The fire started in an abandoned warehouse.

abandoned | Business English

abandoned
adjective
uk /əˈbændənd/us
an abandoned place or vehicle is no longer being used or cared for because its owner does not want it any more:
The planned site for the development is an abandoned quarry.