unsportsmanlike

not being in accordance with the rules or standards of what is fair in sport <was suspended for unsportsmanlike conduct> Synonyms dirty, illegal, nasty, unfair, foulRelated Words dishonorable, shabby, shameful; ignoble, low, mean, ungentlemanly; immoral, rotten, unchivalrous, unethical, unjust, unprincipled, unrighteous, unscrupulousNear Antonyms just, law-abiding; ethical, moral, principled, righteous, scrupulous; honorable, irreproachable, unimpeachableAntonyms clean, fair, legal, sportsmanlike, sportsmanly