eclipser

/ɪˈklɪpsər/
noun
  1. Someone or something that surpasses or outshines another, making them seem less important or impressive.
    • The champion runner proved to be an eclipser of all her rivals, breaking record after record.
    • In the tech world, each new smartphone model is an eclipser of the previous one.
    • The young pianist was an eclipser of her mentors, winning every competition she entered.
Antonyms
What does "eclipser" mean? | whatsthatwordmean | whatsthatwordmean