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 nurture is "to further the development of.", the definition for accommodate is "To give consideration to.", and the definition for incisive is "Impressively direct and decisive."

The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for manifest is "obvious.", the definition for turpitude is "Essential baseness, depravity.", and the definition for heinous is "Shockingly evil."

The definition for recrimination is "A retaliatory accusation." Used in a sentence: Frank, who was wounded by Sally's remark, made a bitter recrimination. The definition for corrective is "intended to correct.", the definition for naive is "Lacking worldy wisdom.", and the definition for lenient is "Mild or tolerant."

The definition for duplicity is "Deceptive thought, speech, or action." Used in a sentence: The life of an undercover detective is filed with necessary duplicity. The definition for inviolable is "secure from assault of trespass.", the definition for futile is "Without purpose, completely ineffective.", and the definition for mediate is "To come between parties in order to reconcile."

The definition for flaunt is "To display showily." Used in a sentence: Sheila, who could not resist bragging, flaunted the "A" marked on her test paper. The definition for placebo is "an inactive substance used in medical testing.", the definition for buffer is "Protective barrier.", and the definition for commemorate is "To mark by a ceremony."