The definition for appalling is "Inspiring dismay or disgust." Used in a sentence: Hector found his roommate's habit of leaving his dirty socks on the floor appalling. The definition for negate is "to make invalid.", the definition for serenity is "Calmness.", and the definition for anthology is "A collection of selected literary pieces."

The definition for methodical is "Performed in an orderly manner." Used in a sentence: Oscar's methodical approach exasperated his free–spirited friend Ben. The definition for augment is "to make greater.", the definition for serenity is "Calmness.", and the definition for illuminate is "To make clear."

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 derivative is "lacking originality.", the definition for nurture is "To further the development of.", and the definition for onset is "Beginning."

The definition for condone is "To treat as acceptable." Used in a sentence: Crystal condoned her friend's late arrival because she found it hard to be on time herself. The definition for camaraderie is "spirit of friendship.", the definition for ethical is "Conforming to accepted standards.", and the definition for extant is "Currently existing."

The definition for mandate is "An official order or commission to do something." Used in a sentence: Martha reluctantly obeyed the mandate to vacate her apartment. The definition for repentant is "feeling regret.", the definition for clairvoyance is "Ability to see things beyond ordinary perception.", and the definition for redouble is "To make twice as great."