unchivalrous

/ʌnˈʃɪvəlrəs/
adjective
  1. Not behaving in a polite, honorable, or courteous way, especially toward someone who is weaker or in need of protection.
    • It was unchivalrous of him to leave his friend to pay for the entire meal.
    • The knight's unchivalrous actions shocked the court, as he refused to help the injured traveler.
    • She considered his unchivalrous comment about her appearance to be rude and unnecessary.
What does "unchivalrous" mean? | whatsthatwordmean | whatsthatwordmean