IPA: /ɪnˈkriːsər/
KK: /ɪnˈkriːsər/
A person or thing that makes something larger or greater in amount, size, or degree.
The increaser of productivity in the team was the new software they implemented.
Increaser → It is formed from "in-" (meaning into or upon) and "creasere" (from Latin, meaning to grow or increase) and the suffix "-er" (meaning one who). The word "increaser" refers to one who causes something to grow or increase.
Think of someone who makes something grow or increase — 'in-' means into, 'creasere' means to grow, and '-er' indicates a person.