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 incongruous is "not harmonious, incompatible.", the definition for gargantuan is "Gigantic.", and the definition for exasperation is "The state of being irritated."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for adversary is "one who opposes or resists.", the definition for lenient is "Mild or tolerant.", and the definition for comprehensible is "Understandable."

The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for drub is "to defeat decisively.", the definition for periodic is "Occurring at regular intervals.", and the definition for cunning is "Showing clever insight."

The definition for fidelity is "State of being faithful." Used in a sentence: Unlike her fickle friend Benji, May Belle was known for her fidelity. The definition for solace is "source of consolation.", the definition for plaudits is "Enthusiastic approval.", and the definition for censure is "To find fault with."

The definition for induce is "To influence or cause." Used in a sentence: The loud blast of the cannon induced an avalanche. The definition for placebo is "an inactive substance used in medical testing.", the definition for corrective is "Intended to correct.", and the definition for penurious is "Extrememly stingy."