contender
Definitions
A person or group competing with others for a prize, honor, or advantage.
A person or thing that has a realistic chance of winning or achieving something.
Examples
After his impressive performance last season, he is now considered a serious contender for the championship title.
The small startup has emerged as a major contender in the competitive software market.
She trained rigorously for months to ensure she would be a top contender in the upcoming marathon.
Synonyms
competitor challenger rival contestant candidate entrant aspirant
Antonyms
spectator bystander nonparticipant observer outsider loser failure