disaccustomed

Example:After spending a few months in a tropical climate, she returned to a disaccustomed to the cold.

Definition:Not used to the cold weather

Example:She felt disaccustomed surroundings when she moved to a new city.

Definition:Unfamiliar environment

Example:The sudden hush filled the room, which he found disaccustomed to the silence.

Definition:Not used to the quietness

Example:She was disaccustomed to the work schedule, having been accustomed to a different one.

Definition:Unfamiliar work hours

Example:The elderly lady was disaccustomed to the use of technology and found it challenging to operate a smartphone.

Definition:Unfamiliar with using technology