The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for foil is "one that enhances or underscores by contrast.", the definition for cunning is "Showing clever insight.", and the definition for fickle is "Lacking constancy, changeable."

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 aesthete is "person having or affecting sensitivity to beauty.", the definition for scapegoat is "Someone who bears the blame for others.", and the definition for promote is "To contribute to the growth or prosperity of."

The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for appalling is "inspiring dismay or disgust.", the definition for repentant is "Feeling regret.", and the definition for regurgitate is "To pour out or throw back."

The definition for augment is "To make greater." Used in a sentence: Wanda read the dictionary every night to augment her vocabulary. The definition for gargantuan is "gigantic.", the definition for accessible is "Easy to reach or to approach.", and the definition for derivative is "Lacking originality."

The definition for incongruous is "Not harmonious, incompatible." Used in a sentence: Sadie's cowboy hat was incongruous with her black cocktail dress. The definition for immoderate is "beyond usual or proper limits.", the definition for impenitent is "Lacking remorse.", and the definition for discern is "To recognize as separate as distinct."