1. a person or thing that increases something

Examples

• The new fertilizer proved to be an effective yield increaser for the crops.
• She hired a productivity increaser to help streamline the office workflow.
• The company marketed their supplement as a natural energy increaser.
• The coach acted as a confidence increaser for the struggling team.
• This software serves as a speed increaser for data processing.
• The tax cut was designed to be an economic growth increaser.