competitor
US /kəmˈpet̬.ə.t̬ɚ/
UK /kəmˈpet̬.ə.t̬ɚ/

1.
a person, team, or company that is competing against others
:
•
Our main competitor just released a similar product.
•
She is a fierce competitor in the race.
a person, team, or company that is competing against others