saver
n. countable B1 Intermediate US //ˈseɪvɝ// UK //sˈeɪvɐ// saver
n. a person who regularly puts money aside for the future. It can also describe something that helps you avoid wasting time, money, or effort.
n. a person who accumulates money in a bank account or similar fund rather than spending it. Also refers to a device, method, or person that prevents the waste of a specific resource.
She is a careful saver who plans for retirement.
The new software is a real time saver for the accounting team because it automates data entry.
While high interest rates are difficult for borrowers, they provide a significant benefit to the average saver looking to grow their modest capital over time.
Usage
Often used in compound nouns like 'time-saver', 'money-saver', or 'life-saver'.