The definition for stern is "Harsh, severe." Used in a sentence: The stern principal canceled the prom after the seniors played a silly prank. The definition for civility is "politeness.", the definition for flaunt is "To display showily.", and the definition for heinous is "Shockingly evil."

The definition for accommodate is "To give consideration to." Used in a sentence: The hospitable couple was happy to accommodate the needs of their finicky guest. The definition for oblivious is "lacking awareness.", the definition for regurgitate is "To pour out or throw back.", and the definition for commemorate is "To mark by a ceremony."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for dubious is "questionable.", the definition for extol is "To praise highly.", and the definition for untenable is "Not able to be defended."

The definition for corroborate is "To support with evidence." Used in a sentence: "Unless you can corroborate your story, it will not be admissible in court," the attorney told his client. The definition for rancorous is "marked by deep ill–will.", the definition for combustion is "Act of burning.", and the definition for elate is "To fill with joy."

The definition for pallid is "Lacking color." Used in a sentence: The nurse was worried by the patient's pallid face and shallow breathing. The definition for composed is "calm.", the definition for inviolable is "Secure from assault of trespass.", and the definition for mediate is "To come between parties in order to reconcile."