Unsporting (adjective)

Not sporting; not fair, honorable, or in accordance with the rules and principles of sportsmanship.

Origin:

Late 19th century; earliest use found in the standard. from un- + sporting.

Examples:

1. The unsporting behavior of the player resulted in his disqualification from the game.
2. The unsporting tactics used by the team were widely criticized and resulted in a loss of respect.
3. The unsporting actions of the athlete tarnished the spirit of the competition.
4. The unsporting attitude of the coach had a negative impact on the team and their performance.
5. The unsporting spirit of the game was a disappointment to the fans and players alike.