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 epistolary is "contained or carried on in letters.", the definition for pretense is "False intention or purpose.", and the definition for impenitent is "Lacking remorse."

The definition for mediate is "To come between parties in order to reconcile." Used in a sentence: The diplomatic Henry was able to mediate between the quarreling sisters. The definition for drab is "dull, monotonous.", the definition for derivative is "Lacking originality.", and the definition for appalling is "Inspiring dismay or disgust."

The definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage." Used in a sentence: Kevin's growing fatigue was a liability as he attempted to climb the steep hill. The definition for antidote is "something that relieves or counteracts.", the definition for augment is "To make greater.", and the definition for penurious is "Extrememly stingy."

The definition for heed is "To pay attention to." Used in a sentence: "Heed my advice," the fortuneteller warned Sebastian when he tried to ignore her prophecy. The definition for melee is "a tumultuous fight among several people.", the definition for accommodate is "To give consideration to.", and the definition for incongruous is "Not harmonious, incompatible."

The definition for egotist is "Self–important person." Used in a sentence: Darren dreaded carpooling with the egotist Shelly, who talked about herself nonstop. The definition for comprehensible is "understandable.", the definition for revoke is "To cancel by taking back.", and the definition for nurture is "To further the development of."