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 redouble is "to make twice as great.", the definition for serenity is "Calmness.", and the definition for comprehensible is "Understandable."

The definition for ploy is "A contrived plan." Used in a sentence: Sarah thought George's ploy of borrowing her notes was a cowardly way to ask her out. The definition for retroactive is "effective as of a prior time or condition.", the definition for diffident is "Lacking self–confidence.", and the definition for awe is "Emotion combining dread and wonder."

The definition for dubious is "Questionable." Used in a sentence: Karl found Kevin's claim that he was sick dubious, as he had just seen him playing football. The definition for heed is "to pay attention to.", the definition for stifle is "To repress or discourage.", and the definition for indecorous is "In bad taste."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for derivative is "lacking originality.", the definition for flagrant is "Noticeably offensive.", and the definition for combative is "Eager to fight."

The definition for corrosive is "Bitingly sarcastic." Used in a sentence: The cruel Estella's corrosive comments made Pip cry. The definition for preclude is "to rule out in advance.", the definition for colossal is "Immense, enormous.", and the definition for flagrant is "Noticeably offensive."