prevailer
/ˈprɛvɪleɪər/Definitions
1. noun
One that prevails or has a strong influence; a dominant factor or power
“The country’s economy has become a major prevailer in the global market.”
2. noun
A person or thing that prevails over another
“The team’s defense proved to be the prevailer in the intense match.”
3. verb
To have a strong influence or effect on something
“The new policy has been prevailing in the company’s decision-making process.”