The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for placebo is "an inactive substance used in medical testing.", the definition for avian is "Relating to birds.", and the definition for scamper is "To run quickly."

The definition for regurgitate is "To pour out or throw back." Used in a sentence: The teacher wanted us to examine ideas rather than to regurgitate memorized facts. The definition for disdain is "feeling of contempt.", the definition for eloquent is "Fluent, expressive.", and the definition for revive is "To bring back to life."

The definition for prominence is "Importance." Used in a sentence: The singer's prominence ensured that the concert would sell out. The definition for inviolable is "secure from assault of trespass.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for foil is "One that enhances or underscores by contrast."

The definition for fragile is "Delicate." Used in a sentence: Jade placed the fragile vase out of reach of her rambunctious boys. The definition for embellish is "to decorate.", the definition for advantageous is "Giving an advantage.", and the definition for lurid is "Causing horror, shocking."

The definition for heinous is "Shockingly evil." Used in a sentence: Eduardo's heinous betrayal of Lydia shocked even Latasha, who knew his evil ways. The definition for parity is "equality.", the definition for accentuate is "To emphasize.", and the definition for anthology is "A collection of selected literary pieces."