contender
n. countablen. a person or group with a real chance of winning a competition or reaching a high position. You use this for someone who is working hard to be the best in their field.
n. a person or entity competing with others for a prize, title, or position, specifically one regarded as having a legitimate chance of success.
She is a top contender for the gold medal.
After three consecutive wins, the local team is now a serious contender for the national championship.
While several candidates applied for the executive role, only two emerged as viable contenders capable of navigating the company through its current financial restructuring.
From contend + -er.
Often followed by the preposition 'for' to indicate the prize or position being sought.