verb
to cause someone to lose familiarity or habituation with something
adjective
not accustomed or used to something
-
After living abroad for several years, she found herself disaccustomed to the customs of her home country.
-
I've been away from the city for so long, I feel disaccustomed to the hustle and bustle.
-
He was disaccustomed to pulling all-nighters, so he struggled to stay awake during the party.
-
Having grown up in a small town, she felt disaccustomed to the fast-paced lifestyle of the city.