The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for periodic is "occurring at regular intervals.", the definition for composed is "Calm.", and the definition for repentant is "Feeling regret."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for accentuate is "to emphasize.", the definition for corrosive is "Bitingly sarcastic.", and the definition for stern is "Harsh, severe."

The definition for anthology is "A collection of selected literary pieces." Used in a sentence: The writer was thrilled when his story was included in an anthology of American masterpieces. The definition for penurious is "extrememly stingy.", the definition for refurbish is "To brighten or freshen.", and the definition for oblivious is "Lacking awareness."

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 accommodate is "to give consideration to.", the definition for fraud is "Trick.", and the definition for pretense is "False intention or purpose."

The definition for scapegoat is "Someone who bears the blame for others." Used in a sentence: Audrey used her innocent baby brother as a scapegoat for the missing cookies. The definition for heinous is "shockingly evil.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for ecstatic is "Overwhelmingly emotional."